What is the Greatest Common Factor of 64040 and 64060?

Greatest common factor (GCF) of 64040 and 64060 is 20.

GCF(64040,64060) = 20

We will now calculate the prime factors of 64040 and 64060, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64040 and 64060.

How to find the GCF of 64040 and 64060?

We will first find the prime factorization of 64040 and 64060. After we will calculate the factors of 64040 and 64060 and find the biggest common factor number .

Step-1: Prime Factorization of 64040

Prime factors of 64040 are 2, 5, 1601. Prime factorization of 64040 in exponential form is:

64040 = 2³ × 5¹ × 1601¹

Step-2: Prime Factorization of 64060

Prime factors of 64060 are 2, 5, 3203. Prime factorization of 64060 in exponential form is:

64060 = 2² × 5¹ × 3203¹

Step-3: Factors of 64040

List of positive integer factors of 64040 that divides 64040 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1601, 3202, 6404, 8005, 12808, 16010, 32020

Step-4: Factors of 64060

List of positive integer factors of 64060 that divides 64040 without a remainder.

1, 2, 4, 5, 10, 20, 3203, 6406, 12812, 16015, 32030

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64040 and 64060. The biggest common factor number is the GCF number.
So the greatest common factor 64040 and 64060 is 20.

Also check out the Least Common Multiple of 64040 and 64060