What is the Greatest Common Factor of 82780 and 82792?

Greatest common factor (GCF) of 82780 and 82792 is 4.

GCF(82780,82792) = 4

We will now calculate the prime factors of 82780 and 82792, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82780 and 82792.

How to find the GCF of 82780 and 82792?

We will first find the prime factorization of 82780 and 82792. After we will calculate the factors of 82780 and 82792 and find the biggest common factor number .

Step-1: Prime Factorization of 82780

Prime factors of 82780 are 2, 5, 4139. Prime factorization of 82780 in exponential form is:

82780 = 2² × 5¹ × 4139¹

Step-2: Prime Factorization of 82792

Prime factors of 82792 are 2, 79, 131. Prime factorization of 82792 in exponential form is:

82792 = 2³ × 79¹ × 131¹

Step-3: Factors of 82780

List of positive integer factors of 82780 that divides 82780 without a remainder.

1, 2, 4, 5, 10, 20, 4139, 8278, 16556, 20695, 41390

Step-4: Factors of 82792

List of positive integer factors of 82792 that divides 82780 without a remainder.

1, 2, 4, 8, 79, 131, 158, 262, 316, 524, 632, 1048, 10349, 20698, 41396

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82780 and 82792. The biggest common factor number is the GCF number.
So the greatest common factor 82780 and 82792 is 4.

Also check out the Least Common Multiple of 82780 and 82792