63 has a square factor, but no equal ones.
Chat with our AI personalities
No, 9 is a factor of 63.
Since 7 is a factor of 63, it is automatically the GCF.
Factors of 63... 1,3,7,9,21,63
Since 63 is a factor of 693, it is automatically the GCF of this problem.
The Greatest Common Factor of 21, 63, 84: 21