1 x 21
3 x 7
7 x 3
21 x 1
what multiplication facts equal 23
what multipication facts equal 21?
6
None
The multiplication facts to equal 84 are:1x84 2x42 7x12 (flip) 1x84 2x42 7x12
30x1 15x2 10x3
If you are talking about factors, 1 and 61, because 61 is a prime number.
6
None
The multiplication facts to equal 84 are:1x84 2x42 7x12 (flip) 1x84 2x42 7x12
21x1 and 3x7
22x111x21x222x11
30x1 15x2 10x3
10*4=40
1 times 4
-2 x 3
1*114 = 114 is one such fact.
1 x 25, 5 x 5.
There are infinitely many facts. Some of these are: 1 * 10 100 * 0.2 50 * 0.4