12 and 24.
12 and 24
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The greatest common factor of two or more prime numbers is 1.
If the greatest common factor is 1, then the numbers are said to be co-prime or relatively prime.
is known as the greatest common factor, or GCF.
Of course not. In fact, the greatest common factor of two odd numbers is never 2.-- 2 is never a factor of any odd number.-- The greatest common factor of the odd numbers 651 and 1,085 is 217.
All numbers have a common factor of 1. Sometimes that's the only common factor.