What is the Greatest Common Factor of 64630 and 64635?

Greatest common factor (GCF) of 64630 and 64635 is 5.

GCF(64630,64635) = 5

We will now calculate the prime factors of 64630 and 64635, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64630 and 64635.

How to find the GCF of 64630 and 64635?

We will first find the prime factorization of 64630 and 64635. After we will calculate the factors of 64630 and 64635 and find the biggest common factor number .

Step-1: Prime Factorization of 64630

Prime factors of 64630 are 2, 5, 23, 281. Prime factorization of 64630 in exponential form is:

64630 = 2¹ × 5¹ × 23¹ × 281¹

Step-2: Prime Factorization of 64635

Prime factors of 64635 are 3, 5, 31, 139. Prime factorization of 64635 in exponential form is:

64635 = 3¹ × 5¹ × 31¹ × 139¹

Step-3: Factors of 64630

List of positive integer factors of 64630 that divides 64630 without a remainder.

1, 2, 5, 10, 23, 46, 115, 230, 281, 562, 1405, 2810, 6463, 12926, 32315

Step-4: Factors of 64635

List of positive integer factors of 64635 that divides 64630 without a remainder.

1, 3, 5, 15, 31, 93, 139, 155, 417, 465, 695, 2085, 4309, 12927, 21545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64630 and 64635. The biggest common factor number is the GCF number.
So the greatest common factor 64630 and 64635 is 5.

Also check out the Least Common Multiple of 64630 and 64635