What is the Greatest Common Factor of 64700 and 64715?

Greatest common factor (GCF) of 64700 and 64715 is 5.

GCF(64700,64715) = 5

We will now calculate the prime factors of 64700 and 64715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64700 and 64715.

How to find the GCF of 64700 and 64715?

We will first find the prime factorization of 64700 and 64715. After we will calculate the factors of 64700 and 64715 and find the biggest common factor number .

Step-1: Prime Factorization of 64700

Prime factors of 64700 are 2, 5, 647. Prime factorization of 64700 in exponential form is:

64700 = 2² × 5² × 647¹

Step-2: Prime Factorization of 64715

Prime factors of 64715 are 5, 7, 43. Prime factorization of 64715 in exponential form is:

64715 = 5¹ × 7¹ × 43²

Step-3: Factors of 64700

List of positive integer factors of 64700 that divides 64700 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 647, 1294, 2588, 3235, 6470, 12940, 16175, 32350

Step-4: Factors of 64715

List of positive integer factors of 64715 that divides 64700 without a remainder.

1, 5, 7, 35, 43, 215, 301, 1505, 1849, 9245, 12943

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64700 and 64715. The biggest common factor number is the GCF number.
So the greatest common factor 64700 and 64715 is 5.

Also check out the Least Common Multiple of 64700 and 64715