1, 2.
1 and 25
3 and 5 both go into multiples of 15, as both numbers are factors of 15. In mathematical terms, 15 is a multiple of both 3 and 5 because it can be evenly divided by both numbers without leaving a remainder.
The LCM of both numbers is 96
53 and 2 are both prime numbers and their LCM is 106
The HCF of both numbers is 1
1, 2.
1, 5, 25.
Some do and some don't.1, 5, 25, and their negatives, go into 25. No other numbers do.1, 2, 4, 7, 8, 14, 28, 56, and their negatives, go into 56. No other numbers do.The only number that goes into both 25 and 56 is ' 1 '.
The HCF of both numbers is 1
1 and 5.
70
One will go into both numbers evenly
644, 658, 672.
The highest common factor of both numbers is 1
The only common factor of 14 and 27 (number that cango into both of them evenly) is ' 1 '.
The hcf of both numbers is just 1