What is the Greatest Common Factor of 64471 and 64490?

Greatest common factor (GCF) of 64471 and 64490 is 1.

GCF(64471,64490) = 1

We will now calculate the prime factors of 64471 and 64490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64471 and 64490.

How to find the GCF of 64471 and 64490?

We will first find the prime factorization of 64471 and 64490. After we will calculate the factors of 64471 and 64490 and find the biggest common factor number .

Step-1: Prime Factorization of 64471

Prime factors of 64471 are 11, 5861. Prime factorization of 64471 in exponential form is:

64471 = 11¹ × 5861¹

Step-2: Prime Factorization of 64490

Prime factors of 64490 are 2, 5, 6449. Prime factorization of 64490 in exponential form is:

64490 = 2¹ × 5¹ × 6449¹

Step-3: Factors of 64471

List of positive integer factors of 64471 that divides 64471 without a remainder.

1, 11, 5861

Step-4: Factors of 64490

List of positive integer factors of 64490 that divides 64471 without a remainder.

1, 2, 5, 10, 6449, 12898, 32245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64471 and 64490. The biggest common factor number is the GCF number.
So the greatest common factor 64471 and 64490 is 1.

Also check out the Least Common Multiple of 64471 and 64490