Solutions by everydaycalculation.com

The GCF of 1635 and 1440 is 15.

- Find the prime factorization of 1635

1635 = 3 × 5 × 109 - Find the prime factorization of 1440

1440 = 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 5 - GCF =
**15**

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Find hcf of: 3270 & 2880 4905 & 4320 545 & 480 8175 & 7200 327 & 288 3270 & 1440 1635 & 2880 4905 & 1440 1635 & 4320 8175 & 1440 1635 & 7200

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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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