Solutions by everydaycalculation.com

The GCF of 735 and 1680 is 105.

- Find the prime factorization of 735

735 = 3 × 5 × 7 × 7 - Find the prime factorization of 1680

1680 = 2 × 2 × 2 × 2 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 5 × 7 - GCF =
**105**

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Find hcf of: 1470 & 3360 2205 & 5040 245 & 560 3675 & 8400 147 & 336 105 & 240 1470 & 1680 735 & 3360 2205 & 1680 735 & 5040 3675 & 1680 735 & 8400 5145 & 1680

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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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