What is the Greatest Common Factor of 64710 and 64719?

Greatest common factor (GCF) of 64710 and 64719 is 9.

GCF(64710,64719) = 9

We will now calculate the prime factors of 64710 and 64719, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64710 and 64719.

How to find the GCF of 64710 and 64719?

We will first find the prime factorization of 64710 and 64719. After we will calculate the factors of 64710 and 64719 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 64719

Prime factors of 64719 are 3, 17, 47. Prime factorization of 64719 in exponential form is:

64719 = 3⁴ × 17¹ × 47¹

Step-3: Factors of 64710

List of positive integer factors of 64710 that divides 64710 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

Step-4: Factors of 64719

List of positive integer factors of 64719 that divides 64710 without a remainder.

1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3807, 7191, 21573

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64710 and 64719. The biggest common factor number is the GCF number.
So the greatest common factor 64710 and 64719 is 9.

Also check out the Least Common Multiple of 64710 and 64719