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1, 3, 5 are all prime factors of 15
3 and 5 only. 1 is a special number that has no factors but itself yet it is not counted as a Prime number.
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Earn +20 ptsQ: What is a prime number that is a factor of 15?
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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 1 a prime factor of 15?
No, 1 is not a prime number.
What is a factor of a number that is also a prime number?
That's a prime factor.
How do you solve a prime factor of 13?
13 is a prime number. The only prime factor of a prime number is the number itself.
Why a prime number cannot be written as a product of prime factors?
A prime number has only one prime factor, and that prime factor is the number itself.
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