Factors of 21: 1, 3, 7, 21
Factors of 29: 1, 29
hCF (21, 29) = 1
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The GCF of 21, 29, and 44 is 1. Since 29 is prime, its only factors are 1 and 29. 29 obviously is not a factor of 21, so the GCF for the set must be 1.
38=1*2*19 58=1*2*29 highest common factor is 2
Highest prime factor in 58 is 29 and that in 26 is 13. But there is no highest common factor for 58 and 26.
The only factors of 29 are ' 1 ' and ' 29 '.The only factor it has in common with 62, and therefore their greatest common factor, is ' 1 '.
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 29 and 37 is 1
21 and 25 share no common factors aside from 1.