What is the Greatest Common Factor of 72464 and 72468?

Greatest common factor (GCF) of 72464 and 72468 is 4.

GCF(72464,72468) = 4

We will now calculate the prime factors of 72464 and 72468, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72464 and 72468.

How to find the GCF of 72464 and 72468?

We will first find the prime factorization of 72464 and 72468. After we will calculate the factors of 72464 and 72468 and find the biggest common factor number .

Step-1: Prime Factorization of 72464

Prime factors of 72464 are 2, 7, 647. Prime factorization of 72464 in exponential form is:

72464 = 2⁴ × 7¹ × 647¹

Step-2: Prime Factorization of 72468

Prime factors of 72468 are 2, 3, 11, 61. Prime factorization of 72468 in exponential form is:

72468 = 2² × 3³ × 11¹ × 61¹

Step-3: Factors of 72464

List of positive integer factors of 72464 that divides 72464 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 2588, 4529, 5176, 9058, 10352, 18116, 36232

Step-4: Factors of 72468

List of positive integer factors of 72468 that divides 72464 without a remainder.

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 99, 108, 122, 132, 183, 198, 244, 297, 366, 396, 549, 594, 671, 732, 1098, 1188, 1342, 1647, 2013, 2196, 2684, 3294, 4026, 6039, 6588, 8052, 12078, 18117, 24156, 36234

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72464 and 72468. The biggest common factor number is the GCF number.
So the greatest common factor 72464 and 72468 is 4.

Also check out the Least Common Multiple of 72464 and 72468