The prime factorization of 63 is 3 x 3 x 7.
No, 63 is not prime.
47 is a prime number - but 63 is not a prime number.
63 21,3 7,3,3
63 21,3 7,3,3
Because 7 is a factor of 28 and 63 and 7 is a prime number.
It is: 7
The prime factorization of 63 is 3 x 3 x 7.
No, 63 is not prime.
43 is a prime number. 3 x 3 x 7 = 63
7 since 7 goes into 63 and 140 evenly and 7 is a 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.
47 is a prime number - but 63 is not a prime number.
Okay The FACTORS are 100:1,2,4,5,10,20,25,50,100 63:1,3,7,9,21,63 32:1,2,4,8,16,32 49:1,7,49 Then A prime factor Is a number with 1 and the number It's self. (eg.2 Prime Number Because the factor for 2 is 1 and 2) It's self
63=21x3=3x7x3
A factor can or cannot be a prime number Ex: 2 is the factor of all other even numbers its a prime number but 9 is a factor of 18 and its not a prime number A prime is a factor but a factor being a prime number varies