What is the Greatest Common Factor of 84626 and 84643?

Greatest common factor (GCF) of 84626 and 84643 is 17.

GCF(84626,84643) = 17

We will now calculate the prime factors of 84626 and 84643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84626 and 84643.

How to find the GCF of 84626 and 84643?

We will first find the prime factorization of 84626 and 84643. After we will calculate the factors of 84626 and 84643 and find the biggest common factor number .

Step-1: Prime Factorization of 84626

Prime factors of 84626 are 2, 17, 19, 131. Prime factorization of 84626 in exponential form is:

84626 = 2¹ × 17¹ × 19¹ × 131¹

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 84626

List of positive integer factors of 84626 that divides 84626 without a remainder.

1, 2, 17, 19, 34, 38, 131, 262, 323, 646, 2227, 2489, 4454, 4978, 42313

Step-4: Factors of 84643

List of positive integer factors of 84643 that divides 84626 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84626 and 84643. The biggest common factor number is the GCF number.
So the greatest common factor 84626 and 84643 is 17.

Also check out the Least Common Multiple of 84626 and 84643