2 and 4 if you subtract them.
the greatest common factor for 60 and 2 is 1
It is: 5*12 = 60
2
4, 12, 20, 60
60 = 2 * 2 * 3 * 5
1 is the lowest common factor, 2 is the highest common factor and 60 is the lowest common multiple. It would be easier to give useful answers if the questions were accurately worded.
The prime factorization will always be longest. 2 x 3 x 7 = 42 2 x 2 x 3 x 5 = 60
2
The GCF is 2.
The GCF is 2.
The GCF is 3.
Anything that isn't 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60