Solutions by everydaycalculation.com

The GCF of 3521 and 1785 is 7.

- Find the prime factorization of 3521

3521 = 7 × 503 - Find the prime factorization of 1785

1785 = 3 × 5 × 7 × 17 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 7

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Find hcf of: 7042 & 3570 503 & 255 7042 & 1785 3521 & 3570 3521 & 5355 3521 & 8925

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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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