Solutions by everydaycalculation.com

The GCF of 35 and 105 is 35.

- Find the prime factorization of 35

35 = 5 × 7 - Find the prime factorization of 105

105 = 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 5 × 7 - GCF =
**35**

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Find hcf of: 70 & 210 105 & 315 175 & 525 7 & 21 245 & 735 5 & 15 70 & 105 35 & 210 105 & 105 35 & 315 175 & 105 35 & 525 245 & 105 35 & 735

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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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