What is the Greatest Common Factor of 84645 and 84654?

Greatest common factor (GCF) of 84645 and 84654 is 9.

GCF(84645,84654) = 9

We will now calculate the prime factors of 84645 and 84654, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84645 and 84654.

How to find the GCF of 84645 and 84654?

We will first find the prime factorization of 84645 and 84654. After we will calculate the factors of 84645 and 84654 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 84654

Prime factors of 84654 are 2, 3, 4703. Prime factorization of 84654 in exponential form is:

84654 = 2¹ × 3² × 4703¹

Step-3: Factors of 84645

List of positive integer factors of 84645 that divides 84645 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

Step-4: Factors of 84654

List of positive integer factors of 84654 that divides 84645 without a remainder.

1, 2, 3, 6, 9, 18, 4703, 9406, 14109, 28218, 42327

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84645 and 84654. The biggest common factor number is the GCF number.
So the greatest common factor 84645 and 84654 is 9.

Also check out the Least Common Multiple of 84645 and 84654