Solutions by everydaycalculation.com

The GCF of 2100 and 4000 is 100.

- Find the prime factorization of 2100

2100 = 2 × 2 × 3 × 5 × 5 × 7 - Find the prime factorization of 4000

4000 = 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 5 × 5 - GCF =
**100**

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Find hcf of: 4200 & 8000 1050 & 2000 420 & 800 4200 & 4000 2100 & 8000 6300 & 4000

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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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