What factors will give a product of 42? Show your work with repeated addition and with equal groups

6x7 = 42

3x14 = 42
1x42=42

7+7+7+7+7+7= 42
14 +14 +14 =42
1 + 1 + 1 + ... + 1 + 1 =42 , with 42 of those 1's

Don't really know what you want here....

They had me "memorize" that 6 x 7 = 42
about 68 years ago, and guess what, I still know that.