What is the Greatest Common Factor of 84625 and 84643?

Greatest common factor (GCF) of 84625 and 84643 is 1.

GCF(84625,84643) = 1

We will now calculate the prime factors of 84625 and 84643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84625 and 84643.

How to find the GCF of 84625 and 84643?

We will first find the prime factorization of 84625 and 84643. After we will calculate the factors of 84625 and 84643 and find the biggest common factor number .

Step-1: Prime Factorization of 84625

Prime factors of 84625 are 5, 677. Prime factorization of 84625 in exponential form is:

84625 = 5³ × 677¹

Step-2: Prime Factorization of 84643

Prime factors of 84643 are 13, 17, 383. Prime factorization of 84643 in exponential form is:

84643 = 13¹ × 17¹ × 383¹

Step-3: Factors of 84625

List of positive integer factors of 84625 that divides 84625 without a remainder.

1, 5, 25, 125, 677, 3385, 16925

Step-4: Factors of 84643

List of positive integer factors of 84643 that divides 84625 without a remainder.

1, 13, 17, 221, 383, 4979, 6511

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84625 and 84643. The biggest common factor number is the GCF number.
So the greatest common factor 84625 and 84643 is 1.

Also check out the Least Common Multiple of 84625 and 84643