As a product of its prime factors: 3*3*7 = 63
63 = 3 x 3 x 7
It is 7 because the product of its prime factors are: 3*3*7 = 63
As a product of its prime factors: 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.
63=3x3x7
Because 7 is a factor of 28 and 63 and 7 is a prime number.
As a product of its prime factors: 3*3*7 = 63
63=21x3=3x7x3
7
It is seven.