What is the Greatest Common Factor of 64695 and 64710?

Greatest common factor (GCF) of 64695 and 64710 is 15.

GCF(64695,64710) = 15

We will now calculate the prime factors of 64695 and 64710, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64695 and 64710.

How to find the GCF of 64695 and 64710?

We will first find the prime factorization of 64695 and 64710. After we will calculate the factors of 64695 and 64710 and find the biggest common factor number .

Step-1: Prime Factorization of 64695

Prime factors of 64695 are 3, 5, 19, 227. Prime factorization of 64695 in exponential form is:

64695 = 3¹ × 5¹ × 19¹ × 227¹

Step-2: Prime Factorization of 64710

Prime factors of 64710 are 2, 3, 5, 719. Prime factorization of 64710 in exponential form is:

64710 = 2¹ × 3² × 5¹ × 719¹

Step-3: Factors of 64695

List of positive integer factors of 64695 that divides 64695 without a remainder.

1, 3, 5, 15, 19, 57, 95, 227, 285, 681, 1135, 3405, 4313, 12939, 21565

Step-4: Factors of 64710

List of positive integer factors of 64710 that divides 64695 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 719, 1438, 2157, 3595, 4314, 6471, 7190, 10785, 12942, 21570, 32355

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64695 and 64710. The biggest common factor number is the GCF number.
So the greatest common factor 64695 and 64710 is 15.

Also check out the Least Common Multiple of 64695 and 64710