What is the Greatest Common Factor of 84500 and 84520?

Greatest common factor (GCF) of 84500 and 84520 is 20.

GCF(84500,84520) = 20

We will now calculate the prime factors of 84500 and 84520, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84500 and 84520.

How to find the GCF of 84500 and 84520?

We will first find the prime factorization of 84500 and 84520. After we will calculate the factors of 84500 and 84520 and find the biggest common factor number .

Step-1: Prime Factorization of 84500

Prime factors of 84500 are 2, 5, 13. Prime factorization of 84500 in exponential form is:

84500 = 2² × 5³ × 13²

Step-2: Prime Factorization of 84520

Prime factors of 84520 are 2, 5, 2113. Prime factorization of 84520 in exponential form is:

84520 = 2³ × 5¹ × 2113¹

Step-3: Factors of 84500

List of positive integer factors of 84500 that divides 84500 without a remainder.

1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 650, 676, 845, 1300, 1625, 1690, 3250, 3380, 4225, 6500, 8450, 16900, 21125, 42250

Step-4: Factors of 84520

List of positive integer factors of 84520 that divides 84500 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 2113, 4226, 8452, 10565, 16904, 21130, 42260

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84500 and 84520. The biggest common factor number is the GCF number.
So the greatest common factor 84500 and 84520 is 20.

Also check out the Least Common Multiple of 84500 and 84520