Solutions by everydaycalculation.com

The gcf of 25 and 60 is 5.

- Find the prime factorization of 25

25 = 5 × 5 - Find the prime factorization of 60

60 = 2 × 2 × 3 × 5 - To find the gcf, multiply all the prime factors common to both numbers:

Therefore, GCF = 5

The greatest common factor (gcf) is also known as greatest common divisor (gcd) or highest common factor (hcf).

Find hcf of: 50 & 120 75 & 180 125 & 300 5 & 12 175 & 420 50 & 60 25 & 120 75 & 60 25 & 180 125 & 60 25 & 300 175 & 60 25 & 420

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