3 and 5 are Prime Factors of 15 (3x5=15).
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The prime factors of 15 are 3 and 5.
The prime factors of 15 are: 3, 5
No. 15 is not a prime number because it has one or more divisors. Example 15/3=5 15/5=3
15 is a composite number - it is the product of 3 and 5. (3*5=15)
15 is 3 x 5, so it is not prime