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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.
4,066 Questions
What is the composite number between 50 and 60 whose prime factors have a sum of 11?
54
Factors of 54 are 2,3,3,3 (54=2x33).
Sum of the factors is 11=2+3+3+3.
What is the longest string of consecutive composite numbers in eratosthenes?
200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210...yep all 11
What is the relationship between composite numbers and rectangular numbers?
Rectangular numbers are a subset of composite numbers.
The squares of prime numbers will be composite but not rectangular.
List of all prime numbers up to 200?
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.
How do you turn a composite number into a prime?
There is no set formula to make a prime number into a composite but usually adding 1 will work. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1, 2, and 0.
How many composite numbers between 1-20?
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, and 20 . Looks like about 11 of them.
What is the prime factorization of 27 and is it composite or prime?
27 is a composite number having prime factors 3x3x3 or 33.
How would you relate composite number to a real world sintuion?
I wouldn't. The national debt is a real world situation and it's a composite number, but its composite-ness has no bearing on the problems it causes.
What are factors of a composite number?
Factors are numbers you can multiply together to get the original number. 2 x 3 = 6
2 and 3 are factors of the composite number 6.
What numbers are prime numbers and what numbers are composite?
Prime numbers have two factors, composite numbers have more than two.
What is an example of a number that is not composite?
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 are prime numbers. they are not composite 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
We know that 143 is a whole number and that it has to be either prime or composite because all whole numbers other than 0 and 1 are one or the other. So, in order to determine if it is prime or composite, we need to know if any numbers besides 1 and 143 are factors. 1, 11, 13, and 143 are factors so 143 is a composite number.
