GCF and LCM Calculator Logo

What is the Greatest Common Factor of 64830 and 64850?

Greatest common factor (GCF) of 64830 and 64850 is 10.

GCF(64830,64850) = 10

We will now calculate the prime factors of 64830 and 64850, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64830 and 64850.

GCF Calculator and
and

How to find the GCF of 64830 and 64850?

We will first find the prime factorization of 64830 and 64850. After we will calculate the factors of 64830 and 64850 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 64850

Prime factors of 64850 are 2, 5, 1297. Prime factorization of 64850 in exponential form is:

64850 = 21 × 52 × 12971

Step-3: Factors of 64830

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

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

Step-4: Factors of 64850

List of positive integer factors of 64850 that divides 64830 without a remainder.

1, 2, 5, 10, 25, 50, 1297, 2594, 6485, 12970, 32425

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64830 and 64850. The biggest common factor number is the GCF number.
So the greatest common factor 64830 and 64850 is 10.

Also check out the Least Common Multiple of 64830 and 64850