What is the Greatest Common Factor of 81464 and 81476?

Greatest common factor (GCF) of 81464 and 81476 is 4.

GCF(81464,81476) = 4

We will now calculate the prime factors of 81464 and 81476, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81464 and 81476.

How to find the GCF of 81464 and 81476?

We will first find the prime factorization of 81464 and 81476. After we will calculate the factors of 81464 and 81476 and find the biggest common factor number .

Step-1: Prime Factorization of 81464

Prime factors of 81464 are 2, 17, 599. Prime factorization of 81464 in exponential form is:

81464 = 2³ × 17¹ × 599¹

Step-2: Prime Factorization of 81476

Prime factors of 81476 are 2, 20369. Prime factorization of 81476 in exponential form is:

81476 = 2² × 20369¹

Step-3: Factors of 81464

List of positive integer factors of 81464 that divides 81464 without a remainder.

1, 2, 4, 8, 17, 34, 68, 136, 599, 1198, 2396, 4792, 10183, 20366, 40732

Step-4: Factors of 81476

List of positive integer factors of 81476 that divides 81464 without a remainder.

1, 2, 4, 20369, 40738

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81464 and 81476. The biggest common factor number is the GCF number.
So the greatest common factor 81464 and 81476 is 4.

Also check out the Least Common Multiple of 81464 and 81476