What is the Greatest Common Factor of 64021 and 64038?

Greatest common factor (GCF) of 64021 and 64038 is 1.

GCF(64021,64038) = 1

We will now calculate the prime factors of 64021 and 64038, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64021 and 64038.

How to find the GCF of 64021 and 64038?

We will first find the prime factorization of 64021 and 64038. After we will calculate the factors of 64021 and 64038 and find the biggest common factor number .

Step-1: Prime Factorization of 64021

Prime factors of 64021 are 73, 877. Prime factorization of 64021 in exponential form is:

64021 = 73¹ × 877¹

Step-2: Prime Factorization of 64038

Prime factors of 64038 are 2, 3, 13, 821. Prime factorization of 64038 in exponential form is:

64038 = 2¹ × 3¹ × 13¹ × 821¹

Step-3: Factors of 64021

List of positive integer factors of 64021 that divides 64021 without a remainder.

1, 73, 877

Step-4: Factors of 64038

List of positive integer factors of 64038 that divides 64021 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 821, 1642, 2463, 4926, 10673, 21346, 32019

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64021 and 64038. The biggest common factor number is the GCF number.
So the greatest common factor 64021 and 64038 is 1.

Also check out the Least Common Multiple of 64021 and 64038