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
Oh, dude, the highest common factor of 18 and 63 is 9. It's like when you're trying to find the biggest piece of cake to share with your friend, and you realize you can both have a massive slice because 9 is the magic number that goes into both 18 and 63. Math can be delicious sometimes, you know?
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.