91 is the only composite factor of 91. 7 and 13 are prime.
composite
The prime factorization of 63 is 3 x 3 x 7.
7 is prime and 8 is composite
Composite because '7' is a factor of 1519 7)1519 = 217 Divide by '7' again 7)217 = 31 Divide by '31' ( a prime Number) / 31 = 1 So 1519 is a composite of 7 x 7 x 31 or 49 x 31
91 is the only composite factor of 91. 7 and 13 are prime.
A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.
2 and 7
Is 19 a composite or prime factor
A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.
7 because 7and 1 are the only factor since 7 is a prime number. 1 isn't a prime or composite number so it is 7.
2, 3, and 7
Composite
21 is not a prime factor, it is 3 x 7
composite
Since 160 is a composite number, it would be a composite factor.
The prime factorization of 63 is 3 x 3 x 7.