Solutions by » GCF of two numbers

What is the GCF of 7765 and 3610?

The GCF of 7765 and 3610 is 5.

Steps to find GCF

  1. Find the prime factorization of 7765
    7765 = 5 × 1553
  2. Find the prime factorization of 3610
    3610 = 2 × 5 × 19 × 19
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Therefore, GCF = 5

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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).