What is the Greatest Common Factor of 64340 and 64356?

Greatest common factor (GCF) of 64340 and 64356 is 4.

GCF(64340,64356) = 4

We will now calculate the prime factors of 64340 and 64356, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64340 and 64356.

How to find the GCF of 64340 and 64356?

We will first find the prime factorization of 64340 and 64356. After we will calculate the factors of 64340 and 64356 and find the biggest common factor number .

Step-1: Prime Factorization of 64340

Prime factors of 64340 are 2, 5, 3217. Prime factorization of 64340 in exponential form is:

64340 = 2² × 5¹ × 3217¹

Step-2: Prime Factorization of 64356

Prime factors of 64356 are 2, 3, 31, 173. Prime factorization of 64356 in exponential form is:

64356 = 2² × 3¹ × 31¹ × 173¹

Step-3: Factors of 64340

List of positive integer factors of 64340 that divides 64340 without a remainder.

1, 2, 4, 5, 10, 20, 3217, 6434, 12868, 16085, 32170

Step-4: Factors of 64356

List of positive integer factors of 64356 that divides 64340 without a remainder.

1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 173, 186, 346, 372, 519, 692, 1038, 2076, 5363, 10726, 16089, 21452, 32178

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64340 and 64356. The biggest common factor number is the GCF number.
So the greatest common factor 64340 and 64356 is 4.

Also check out the Least Common Multiple of 64340 and 64356