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The greatest common factor of ten and twenty is ten.
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Ten and 25's highest common factor is five.
Ten and 126's highest common factor is two.
The two numbers that have the greatest common factor of ten are any two multiples of ten. This is because the greatest common factor is the largest number that divides evenly into both numbers. So, for example, 10 and 20 have a greatest common factor of 10 because 10 is the largest number that divides evenly into both 10 and 20.
Because ten does not divide into 35 evenly.
The GCF is 10.
The greatest common factor of ten and thirteen is 1.
50 and 40's highest common factor is ten.
The GCF is 2. The least common factor of any set of positive integers is 1.
10 and 20, among others.
84 and ten's highest common factor is two.