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Find the greatest common factor of 2015 and 2387

How to find the greatest common factor of 2015 and 2387?

Find the gcf of 2015 and 2387

Problem. Find the greatest common factor of 2015 and 2387.

Solution.

See How to find the greatest common factor of two numbers?

The prime factorization of 2015

2015 = 5 * 13 * 31

See 2015 prime factorization.

The prime factorization of 2387

2387 = 7 * 11 * 31

See 2387 prime factorization.

Find the common prime factors of these two numbers 2015 and 2387

2015 –> (5, 13, 31)
2387 –> (7, 11, 31)

The common factors of 2015 and 2387 are

31

The gcf of 2015 and 2387 is 31

gcf(2015, 2387) = 31

The problem is solved.