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What is the Greatest Common Factor of 64220 and 64233?

Greatest common factor (GCF) of 64220 and 64233 is 13.

GCF(64220,64233) = 13

We will now calculate the prime factors of 64220 and 64233, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64220 and 64233.

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How to find the GCF of 64220 and 64233?

We will first find the prime factorization of 64220 and 64233. After we will calculate the factors of 64220 and 64233 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 64233

Prime factors of 64233 are 3, 13, 61. Prime factorization of 64233 in exponential form is:

64233 = 34 × 131 × 611

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 64233

List of positive integer factors of 64233 that divides 64220 without a remainder.

1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1647, 2379, 4941, 7137, 21411

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64220 and 64233. The biggest common factor number is the GCF number.
So the greatest common factor 64220 and 64233 is 13.

Also check out the Least Common Multiple of 64220 and 64233