7 as in 7x16=112 7x24=168 and 7x9=63
21
7*24 = 168 and so, 7 is a factor of 168. 7*24 = 168 and so, 7 is a factor of 168. 7*24 = 168 and so, 7 is a factor of 168. 7*24 = 168 and so, 7 is a factor of 168.
No, it's a multiple. 84 is a factor of 168.
21
28 is a factor of 168 {28 x 6 = 168}, so the LCM is 168
Yes, 21 is a factor of 63. 63 = 3x21
No; 3 is a factor of 63.
No, 9 is a factor of 63.
A factor.
No.
No.