What is the Greatest Common Factor of 84634 and 84645?

Greatest common factor (GCF) of 84634 and 84645 is 11.

GCF(84634,84645) = 11

We will now calculate the prime factors of 84634 and 84645, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84634 and 84645.

How to find the GCF of 84634 and 84645?

We will first find the prime factorization of 84634 and 84645. After we will calculate the factors of 84634 and 84645 and find the biggest common factor number .

Step-1: Prime Factorization of 84634

Prime factors of 84634 are 2, 11, 3847. Prime factorization of 84634 in exponential form is:

84634 = 2¹ × 11¹ × 3847¹

Step-2: Prime Factorization of 84645

Prime factors of 84645 are 3, 5, 11, 19. Prime factorization of 84645 in exponential form is:

84645 = 3⁴ × 5¹ × 11¹ × 19¹

Step-3: Factors of 84634

List of positive integer factors of 84634 that divides 84634 without a remainder.

1, 2, 11, 22, 3847, 7694, 42317

Step-4: Factors of 84645

List of positive integer factors of 84645 that divides 84634 without a remainder.

1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 855, 891, 1045, 1485, 1539, 1881, 2565, 3135, 4455, 5643, 7695, 9405, 16929, 28215

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84634 and 84645. The biggest common factor number is the GCF number.
So the greatest common factor 84634 and 84645 is 11.

Also check out the Least Common Multiple of 84634 and 84645