It is 7 because the product of its prime factors are: 3*3*7 = 63
No, 63 is not prime.
63 21,3 7,3,3
63 21,3 7,3,3
3*3*7=63
It is 7 because the product of its prime factors are: 3*3*7 = 63
43 is a prime number. 3 x 3 x 7 = 63
No, 63 is not prime.
The greatest prime factor of 40 is 5. The greatest prime factor of 63 is 7. They do not have any prime factors in common.
The common prime factor of 56 and 63 is 7.
Because 7 is a factor of 28 and 63 and 7 is a prime number.
63=3x3x7
63=21x3=3x7x3
63 21,3 7,3,3
63 21,3 7,3,3
7
It is seven.