1 and 189
3 and 63
7 and 27
9 and 21
255
9
You need at least two numbers to find a GCF.
The factor pairs of 189 are: 1 x 189 3 x 63 7 x 27 9 x 21
38 and 8
How about: 3*189 = 567
3 x 63 = 189 3 + 63 = 66
255
what 2 numbers add to make five and multiply to make -36
5 and -3
6x7
9
You need at least two numbers to find a GCF.
i have no idea what it is but i think its something you multiply by itself and you will get the answer.
The factor pairs of 189 are: 1 x 189 3 x 63 7 x 27 9 x 21
When you multiply two numbers, you get the product
199