What is the Greatest Common Factor of 64113 and 64120?

Greatest common factor (GCF) of 64113 and 64120 is 7.

GCF(64113,64120) = 7

We will now calculate the prime factors of 64113 and 64120, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64113 and 64120.

How to find the GCF of 64113 and 64120?

We will first find the prime factorization of 64113 and 64120. After we will calculate the factors of 64113 and 64120 and find the biggest common factor number .

Step-1: Prime Factorization of 64113

Prime factors of 64113 are 3, 7, 43, 71. Prime factorization of 64113 in exponential form is:

64113 = 3¹ × 7¹ × 43¹ × 71¹

Step-2: Prime Factorization of 64120

Prime factors of 64120 are 2, 5, 7, 229. Prime factorization of 64120 in exponential form is:

64120 = 2³ × 5¹ × 7¹ × 229¹

Step-3: Factors of 64113

List of positive integer factors of 64113 that divides 64113 without a remainder.

1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 3053, 9159, 21371

Step-4: Factors of 64120

List of positive integer factors of 64120 that divides 64113 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 3206, 4580, 6412, 8015, 9160, 12824, 16030, 32060

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64113 and 64120. The biggest common factor number is the GCF number.
So the greatest common factor 64113 and 64120 is 7.

Also check out the Least Common Multiple of 64113 and 64120