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.
3 x 3 x 7 = 63
No, 98 is divisible by 2; therefore, it is a composite number.
125 is 53 5 is the only prime factor of 125 5x5x5 is the prime factorization
The prime factorization of 125 is: 5×5×5
It is prime FACTOR of 125
The only prime factor of 125 is 5.
The only prime factor of 125 is 5.