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Is 15 a prime number of 45?
15 is a factor of 45, but it is not a prime number.
Is 2 and 15 prime or composite?
2 is a prime number and 15 is a composite number.
The number 3 and 5 are prime what of the the number 15?
3 and 5 are Prime Factors of 15 (3x5=15).
Is 5 and 15 prime numbers?
5 is but 15 is not a prime number
Which is not a prime number 13 15 17 19?
3 x 5 = 15, so 15 is not a prime number.
Prime number x prime number 15?
3*5 = 15 in prime numbers
Is 15 a prime number of 45?
15 is a factor of 45, but it is not a prime number.
Is 2 and 15 prime or composite?
2 is a prime number and 15 is a composite number.
What number comes next 2 3 5 7 11 13?
Well, darling, those are prime numbers. The next prime number after 13 is 17. So, if you were paying attention in math class, you'd know that 17 is the answer you're looking for. But hey, no pressure, just trying to keep you on your toes!
The number 3 and 5 are prime what of the the number 15?
3 and 5 are Prime Factors of 15 (3x5=15).
Are numbers 15 and 17 a prime number?
Number 17 is but 15 isn't as 5x3 isn't a prime number
Is 5 and 15 prime numbers?
5 is but 15 is not a prime number
Which is not a prime number 13 15 17 19?
3 x 5 = 15, so 15 is not a prime number.
Is 15 a prime number?
No, it's a composite number.15 is NOT a prime number.
What numbers are prime of the number 15?
The prime factors of 15 are: 3, 5
Which is a composite number 15 or 11?
15 is a composite number. 11 is a prime number.
Why isn't 15 a prime number?
A number is prime if it has only 1 and itself as factors. For example, 7 is a prime number because it has only 1 and 7 as factors. 15 isn't a prime number because it has 1, 3, 5, and 15 as factors.
