Solutions by everydaycalculation.com

The GCF of 49 and 735 is 49.

- Find the prime factorization of 49

49 = 7 × 7 - Find the prime factorization of 735

735 = 3 × 5 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 7 × 7 - GCF =
**49**

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Find hcf of: 98 & 1470 147 & 2205 245 & 3675 343 & 5145 7 & 105 98 & 735 49 & 1470 147 & 735 49 & 2205 245 & 735 49 & 3675 343 & 735 49 & 5145

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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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