Solutions by everydaycalculation.com

The GCF of 24 and 2100 is 12.

- Find the prime factorization of 24

24 = 2 × 2 × 2 × 3 - Find the prime factorization of 2100

2100 = 2 × 2 × 3 × 5 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 3 - GCF =
**12**

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Find hcf of: 48 & 4200 12 & 1050 72 & 6300 8 & 700 48 & 2100 24 & 4200 72 & 2100 24 & 6300 120 & 2100 168 & 2100

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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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