What is the Greatest Common Factor of 64040 and 64056?

Greatest common factor (GCF) of 64040 and 64056 is 8.

GCF(64040,64056) = 8

We will now calculate the prime factors of 64040 and 64056, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64040 and 64056.

How to find the GCF of 64040 and 64056?

We will first find the prime factorization of 64040 and 64056. After we will calculate the factors of 64040 and 64056 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 64056

Prime factors of 64056 are 2, 3, 17, 157. Prime factorization of 64056 in exponential form is:

64056 = 2³ × 3¹ × 17¹ × 157¹

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 64056

List of positive integer factors of 64056 that divides 64040 without a remainder.

1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 157, 204, 314, 408, 471, 628, 942, 1256, 1884, 2669, 3768, 5338, 8007, 10676, 16014, 21352, 32028

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64040 and 64056. The biggest common factor number is the GCF number.
So the greatest common factor 64040 and 64056 is 8.

Also check out the Least Common Multiple of 64040 and 64056