No.
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.
47 is prime, 49 is not
No
No.
31, 37
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.
49 is a prime number itself.
47 is prime, 49 is not
7 is a prime factor of 49
The prime factor of 49 is 7.
49 is not a prime number. It is the square of the prime number 7.