What is the Greatest Common Factor of 84344 and 84357?

Greatest common factor (GCF) of 84344 and 84357 is 13.

GCF(84344,84357) = 13

We will now calculate the prime factors of 84344 and 84357, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84344 and 84357.

How to find the GCF of 84344 and 84357?

We will first find the prime factorization of 84344 and 84357. After we will calculate the factors of 84344 and 84357 and find the biggest common factor number .

Step-1: Prime Factorization of 84344

Prime factors of 84344 are 2, 13, 811. Prime factorization of 84344 in exponential form is:

84344 = 2³ × 13¹ × 811¹

Step-2: Prime Factorization of 84357

Prime factors of 84357 are 3, 7, 13, 103. Prime factorization of 84357 in exponential form is:

84357 = 3² × 7¹ × 13¹ × 103¹

Step-3: Factors of 84344

List of positive integer factors of 84344 that divides 84344 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 811, 1622, 3244, 6488, 10543, 21086, 42172

Step-4: Factors of 84357

List of positive integer factors of 84357 that divides 84344 without a remainder.

1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 721, 819, 927, 1339, 2163, 4017, 6489, 9373, 12051, 28119

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84344 and 84357. The biggest common factor number is the GCF number.
So the greatest common factor 84344 and 84357 is 13.

Also check out the Least Common Multiple of 84344 and 84357