# Composite Numbers

## Composite Numbers are some special numbers which have more than 2 factors which consists of at least 1 prime factor.They are often referred as Non-prime Numbers.

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Composite Numbers

# What is the sum of the first 5 composite numbers right after 30?

32+33+34+35+36 (31 is a prime number) = 170

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# What are the odd composite number?

The odd composite number is a positive integer which has a positive divisor other than one and the number itself. The first 105 composite numbers are the numbers 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100, 102, 104, 105, 106, 108, 110, 111, 112, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 128, 129, 130, 132, 133, 134, 135, 136, 138, and 140.

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# What is the definition of prime composite?

A prime number is a natural number that has exactly two distinct natural number divisors: 1 and itself.

A composite number is a positive integer which has a positive divisor other than one or itself.

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# What are the prime numbers from 1-200?

The prime numbers between 1 and 200 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, and 199.
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 101 103 107 109 113 127 131 137 139 149 151 157 163 167 173 179 181 191 193 197 199

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# How many even numbers can you find between 20 and 40?

Show a modified algorithm flowchart to list even numbers between 20 and 40, 22, 24, 26, 28, 30, 32, 34, 36, 38 and that is 9 numbers

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# Is 1025 composite number?

From the fact that it ends in a 5 you should know that it is divisible by 5. So it is composite.

The full factorisation is: 1025 = 52 * 41

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# Is 7 a prime or composite number?

Prime. It is only divisible by itself and one.

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# Is 2311 a prime or composite number?

The number 2311 is a prime number having no factors other than 1 and itself.

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# You are a composite number between 41 and 50 the sum of your prime factor is 14 What number are you?

Very simple. The answer is 49, because it is between 41-50 and 7+7=14, and 7 multiplied by 7=49.

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# What are three composite numbers that have a GCD of 1?

8, 9 and 10

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# Is 23 composite or prime?

The number 23 is a prime number. It has only 1 and 23 as its factors.

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# What is average of the first 5 composite numbers?

7.4

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# What are all the prime numbers from 1-100?

A prime number is a number that is divisible by 2 positive integers - itself and one.

The prime numbers from 1-100 are:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.

1 is not a prime number because 1 is divisible by one positive integer, 1.

0 is not a prime number because it is divisible by an infinite number of positive integers.

Also 1 and 0 are neither prime nor composite.

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# When beginning a factor tree of a composite number does it matter which factor pair you start with?

no because there are multiple ways to do factor trees until u get to all prime numbers

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# What is a prime factor of the composite number 36?

Divide by 2, 3, 5, 7 etc

2x2x3x3=36

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# What is the perfect number between 25 and 30?

28. The sum of its factors (smaller than 28) is 1 + 2 + 4 + 7 + 14 = 28.

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# What are the composite numbers between 70 and 90?

The composite numbers are: 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86 ,87, 88

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# Is 43 a prime or composite numbers?

... It's prime.

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# What is an 5 example of composite number?

fyf67ytf

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# What are the first 10 composite numbers?

The first 10 composites are: 4, 6, 8, 9, 10, 12, 14, 15, 16, 18.

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# Is 648 a prime number or a composite number?

648 is not prime. 648 = 2 * 2 * 2 * 3 * 3 * 3 * 3

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# Is 103 a prime number or a composite number?

Yes, 103 is a prime number.

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# What are the composite numbers less than 17?

4, 6, 8, 9, 10, 12, 14, 15, 16,

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# Are all numbers that have a 2 in the ones place composite numbers?

Yes, all numbers that have 2 in the one's place are composite numbers. In fact, all even numbers except for 2 itself are composite numbers.

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