What is the Greatest Common Factor of 64825 and 64830?

Greatest common factor (GCF) of 64825 and 64830 is 5.

GCF(64825,64830) = 5

We will now calculate the prime factors of 64825 and 64830, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64825 and 64830.

How to find the GCF of 64825 and 64830?

We will first find the prime factorization of 64825 and 64830. After we will calculate the factors of 64825 and 64830 and find the biggest common factor number .

Step-1: Prime Factorization of 64825

Prime factors of 64825 are 5, 2593. Prime factorization of 64825 in exponential form is:

64825 = 5² × 2593¹

Step-2: Prime Factorization of 64830

Prime factors of 64830 are 2, 3, 5, 2161. Prime factorization of 64830 in exponential form is:

64830 = 2¹ × 3¹ × 5¹ × 2161¹

Step-3: Factors of 64825

List of positive integer factors of 64825 that divides 64825 without a remainder.

1, 5, 25, 2593, 12965

Step-4: Factors of 64830

List of positive integer factors of 64830 that divides 64825 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2161, 4322, 6483, 10805, 12966, 21610, 32415

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64825 and 64830. The biggest common factor number is the GCF number.
So the greatest common factor 64825 and 64830 is 5.

Also check out the Least Common Multiple of 64825 and 64830