The only common factor of 31 and 63 is 1.
The shared factor is 1
45 and 63 both share a common factor of 9. 45/63 is 5/7 in lowest terms.
The GCF is 1.
The greatest common factor is 63
1 and 7
1 and 7
3 and 7 both are
Yes, 21 is a factor of 63. 63 = 3x21
7 since 7 goes into 63 and 140 evenly and 7 is a prime.
No; 3 is a factor of 63.
No, 9 is a factor of 63.
You can divide both 63 and 99 by 3.If you you divide 99 by 3 it will be 33.If you divide 63 by 3 it will be 23.
The highest common factor of both numbers is 9