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Answered 2010-12-07 04:03:13
The composite numbers are: 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86 ,87, 88
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What are the odd composite numbers between 70 and 90?
The odd numbers between 70 and 90 are 71, 73, 75, 77, 79, 81, 83, 85, 87, and 89. We know right away that 75 and 85 are composite, since they're divisible by 5. 81 is composite since it is the square of 9. 77 is obviously divisible by 11, so it, too, is composite. 87 is divisible by 3 since 8 + 7 = 15, which is divisible by 3. Therefore, and trust me, I double-checked the rest, 75, 77, 81, 85, and 87 are the composite, odd numbers between 70 and 90.
What are the prime numbers between 70 and 90?
the prime numbers between 70 and 90 are 71, 73, 79, 83, and 89.
Are numbers 90-96 composite numbers?
Yes, the numbers from 90 to 96 are composite numbers.
What list of the composite numbers are between 89 and 97?
Composite numbers between 89 and 97 are 90, 92, 93, 94, 95, 96.
What are 2 composite numbers between 60-90?
62 and 63 are two examples.
What are the composite numbers between 80 and 90?
81, 82, 84, 85, 86, 87, 88. 80 and 90 are composite too
Composite numbers between 80 and 90?
All of them except for 83 and 89 which are prime numbers
What are the 2 composite numbers between 60 and 90?
60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90 are the composite numbers in that range.
How many composite numbers are there between 90and 100?
There are 8 composite numbers between 90 and 100. They are 91, 92, 93, 94, 95, 96, 98, and 99.
Is 90 a prime or a composite number?
90 is composite. (Tip: all whole numbers ending in zero are composite).
What are composite numbers 80 between 90?
80, 81, 82, 84, 85, 86, 87, 88, 90
How many composite numbers between 81 and 100?
number of composite numbers between 81 and 100 = 15composite numbers between 81 and 100 = 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99
What are all the composite numbers between 89 and 97?
The numbers between 89 and 97 are: 90, 91, 92, 93, 94, 95, 96. All even numbers greater than 2 are composite. All numbers greater than 5 are divisible by 5 are composite. 93 is divisible by 3, so that only leaves 91 as a prime number. The composite numbers are 90, 92, 93, 94, 95, 96.
Composite numbers between 80 and 90 excluding 80 and 90?
81, 82, 84, 85, 86, 87, 88
What are prime numbers between seventy and ninety?
The prime numbers between 70 and 90 are 71, 73, 79, 83, and 89.
Is 90 and 117 prime numbers?
90 is composite, 117 is prime.
What are the composite numbers are between 89 and 97?
90, 91, 92, 93, 94, 95, 96
What are two composite numbers between 60 and 90?
Composite numbers have factors other than 1 and itself. So, two good examples are: 62 and 84
What is the prime numbers between 70 and 90?
They are: 71, 73, 79, 83 and 89
What are the composite numbers from 90 to 100?
The numbers 90, 91, 92, 93, 94, 95, 96, 98, 99 and 100 are composite (including the boundaries).
What are all prime numbers from 70 and 90?
The prime numbers from 70 to 90 are: 71 73 79 83 and 89.
How many composite numbers are there from 90 to 100?
There are 10 composite numbers from 90 to 100 (including the boundaries):90, 91, 92, 93, 94, 95, 96, 98, 99 and 100
What are the composite numbers between 89 and 97?
These steps can reduce our work: First of all we will write all the even numbers between 89 and 97: 90, 92, 94 & 96. Then multiples of 5: 90 & 95. Multiples of 3: 90, 93 & 96 and also the multiple of 7 which is 91. There is no other number left between 89 & 97. Therefore, numbers between 89 & 97 are all composite numbers.
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