210 (30*7 & 70*3)
The Greatest Common Factor of 30, 70: 10
The least common factor of any set of integers is 1.
because 70 is an even number, and every even number has 2 as a factor.
The GCF of 30, 50, and 70 is 10.
No, a factor has to be smaller than the number it is a factor of.
The GCF is 2.
It is: 10
30 42 66 70 105 many many more
Itself
21 is 30% of 70
the greatest common factor is 10
The HCF of 70 is 70. But it's a factor as opposed to a common factor because there's only one number.