Solutions by everydaycalculation.com

The GCF of 12 and 1400 is 4.

- Find the prime factorization of 12

12 = 2 × 2 × 3 - Find the prime factorization of 1400

1400 = 2 × 2 × 2 × 5 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 - GCF =
**4**

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Find hcf of: 24 & 2800 6 & 700 36 & 4200 60 & 7000 84 & 9800 24 & 1400 12 & 2800 36 & 1400 12 & 4200 60 & 1400 12 & 7000 84 & 1400 12 & 9800

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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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