What is the Greatest Common Factor of 64370 and 64387?

Greatest common factor (GCF) of 64370 and 64387 is 1.

GCF(64370,64387) = 1

We will now calculate the prime factors of 64370 and 64387, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64370 and 64387.

How to find the GCF of 64370 and 64387?

We will first find the prime factorization of 64370 and 64387. After we will calculate the factors of 64370 and 64387 and find the biggest common factor number .

Step-1: Prime Factorization of 64370

Prime factors of 64370 are 2, 5, 41, 157. Prime factorization of 64370 in exponential form is:

64370 = 2¹ × 5¹ × 41¹ × 157¹

Step-2: Prime Factorization of 64387

Prime factors of 64387 are 31, 67. Prime factorization of 64387 in exponential form is:

64387 = 31² × 67¹

Step-3: Factors of 64370

List of positive integer factors of 64370 that divides 64370 without a remainder.

1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 6437, 12874, 32185

Step-4: Factors of 64387

List of positive integer factors of 64387 that divides 64370 without a remainder.

1, 31, 67, 961, 2077

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64370 and 64387. The biggest common factor number is the GCF number.
So the greatest common factor 64370 and 64387 is 1.

Also check out the Least Common Multiple of 64370 and 64387