5 is but 15 is not a prime number
The prime factors of 15 are: 3, 5
5 is prime.
No. 15 and 5 share the factor 5.
Two prime factors which are 3 and 5
5 is but 15 is not a prime number
The product of the prime numbers 3 and 5 is 15.
15 is not prime, so they cannot be.
The prime factors of 15 are: 3, 5
3*5 = 15 in prime numbers
5 is prime.
3 x 5 = 15
No. 15 and 5 share the factor 5.
15 is the product of two prime numbers; 3 x 5
The prime factors of 15 are 3 and 5 because 3 and 5 are prime numbers that divide evenly into 15. 1 is a factor of 15, but it is not a prime number.
The numbers 5, 7, 11 and 13 are prime.
The prime numbers are: 2 3 5 7 11 and 13 so therefore as a fraction of 15 it is 6/15 or 2/5 simplified