Solutions by everydaycalculation.com

The GCF of 100 and 2400 is 100.

- Find the prime factorization of 100

100 = 2 × 2 × 5 × 5 - Find the prime factorization of 2400

2400 = 2 × 2 × 2 × 2 × 2 × 3 × 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: 200 & 4800 50 & 1200 300 & 7200 20 & 480 200 & 2400 100 & 4800 300 & 2400 100 & 7200 500 & 2400 700 & 2400

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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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