What is the Greatest Common Factor of 64220 and 64236?

Greatest common factor (GCF) of 64220 and 64236 is 4.

GCF(64220,64236) = 4

We will now calculate the prime factors of 64220 and 64236, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64220 and 64236.

How to find the GCF of 64220 and 64236?

We will first find the prime factorization of 64220 and 64236. After we will calculate the factors of 64220 and 64236 and find the biggest common factor number .

Step-1: Prime Factorization of 64220

Prime factors of 64220 are 2, 5, 13, 19. Prime factorization of 64220 in exponential form is:

64220 = 2² × 5¹ × 13² × 19¹

Step-2: Prime Factorization of 64236

Prime factors of 64236 are 2, 3, 53, 101. Prime factorization of 64236 in exponential form is:

64236 = 2² × 3¹ × 53¹ × 101¹

Step-3: Factors of 64220

List of positive integer factors of 64220 that divides 64220 without a remainder.

1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3211, 3380, 4940, 6422, 12844, 16055, 32110

Step-4: Factors of 64236

List of positive integer factors of 64236 that divides 64220 without a remainder.

1, 2, 3, 4, 6, 12, 53, 101, 106, 159, 202, 212, 303, 318, 404, 606, 636, 1212, 5353, 10706, 16059, 21412, 32118

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64220 and 64236. The biggest common factor number is the GCF number.
So the greatest common factor 64220 and 64236 is 4.

Also check out the Least Common Multiple of 64220 and 64236