Solutions by everydaycalculation.com

The GCF of 50 and 65 is 5.

- Find the prime factorization of 50

50 = 2 × 5 × 5 - Find the prime factorization of 65

65 = 5 × 13 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 5

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Find hcf of: 100 & 130 150 & 195 250 & 325 10 & 13 350 & 455 100 & 65 50 & 130 150 & 65 50 & 195 250 & 65 50 & 325 350 & 65 50 & 455

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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).

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