No
No.
31, 37
No. It is divisible by 7. 7*7 = 49
A prime number is a number that can not be divisible by any other number besides one.
17 is a prime number because it has only two factors which are itself and one.
No, 98 is divisible by 2; therefore, it is a composite number.
3 x 3 x 7 = 63
The prime factorization of 125 is: 5×5×5
125 is 53 5 is the only prime factor of 125 5x5x5 is the prime factorization
It is prime FACTOR of 125
The only prime factor of 125 is 5.
The only prime factor of 125 is 5.