Solutions by everydaycalculation.com

The GCF of 900 and 2646 is 18.

- Find the prime factorization of 900

900 = 2 × 2 × 3 × 3 × 5 × 5 - Find the prime factorization of 2646

2646 = 2 × 3 × 3 × 3 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 3 × 3 - GCF =
**18**

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Find hcf of: 1800 & 5292 450 & 1323 2700 & 7938 300 & 882 1800 & 2646 900 & 5292 2700 & 2646 900 & 7938 4500 & 2646 6300 & 2646

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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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