Solutions by everydaycalculation.com

The GCF of 5670 and 21 is 21.

- Find the prime factorization of 5670

5670 = 2 × 3 × 3 × 3 × 3 × 5 × 7 - Find the prime factorization of 21

21 = 3 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 7 - GCF =
**21**

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Find hcf of: 1890 & 7 810 & 3 5670 & 42 5670 & 63 5670 & 105 5670 & 147

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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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