They are integers between 40 and 50, and their GCF is 3.
3 is the GCF of 42 and 45
the answer is 3.
630
They are: 1 and 3
They are infinite but the lowest common multiple is 630
5040
42 - 42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 588, 630 45 - 45, 90, 135, 630 630 is the LCM
The GCF is 3.
630
The LCM is: 5,040.
The GCF is 3.
45 - 3 = 42