What is the Greatest Common Factor of 84638 and 84655?

Greatest common factor (GCF) of 84638 and 84655 is 1.

GCF(84638,84655) = 1

We will now calculate the prime factors of 84638 and 84655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84638 and 84655.

How to find the GCF of 84638 and 84655?

We will first find the prime factorization of 84638 and 84655. After we will calculate the factors of 84638 and 84655 and find the biggest common factor number .

Step-1: Prime Factorization of 84638

Prime factors of 84638 are 2, 101, 419. Prime factorization of 84638 in exponential form is:

84638 = 2¹ × 101¹ × 419¹

Step-2: Prime Factorization of 84655

Prime factors of 84655 are 5, 16931. Prime factorization of 84655 in exponential form is:

84655 = 5¹ × 16931¹

Step-3: Factors of 84638

List of positive integer factors of 84638 that divides 84638 without a remainder.

1, 2, 101, 202, 419, 838, 42319

Step-4: Factors of 84655

List of positive integer factors of 84655 that divides 84638 without a remainder.

1, 5, 16931

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84638 and 84655. The biggest common factor number is the GCF number.
So the greatest common factor 84638 and 84655 is 1.

Also check out the Least Common Multiple of 84638 and 84655