What is the Greatest Common Factor of 85620 and 85639?

Greatest common factor (GCF) of 85620 and 85639 is 1.

GCF(85620,85639) = 1

We will now calculate the prime factors of 85620 and 85639, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85620 and 85639.

How to find the GCF of 85620 and 85639?

We will first find the prime factorization of 85620 and 85639. After we will calculate the factors of 85620 and 85639 and find the biggest common factor number .

Step-1: Prime Factorization of 85620

Prime factors of 85620 are 2, 3, 5, 1427. Prime factorization of 85620 in exponential form is:

85620 = 2² × 3¹ × 5¹ × 1427¹

Step-2: Prime Factorization of 85639

Prime factors of 85639 are 85639. Prime factorization of 85639 in exponential form is:

85639 = 85639¹

Step-3: Factors of 85620

List of positive integer factors of 85620 that divides 85620 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1427, 2854, 4281, 5708, 7135, 8562, 14270, 17124, 21405, 28540, 42810

Step-4: Factors of 85639

List of positive integer factors of 85639 that divides 85620 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85620 and 85639. The biggest common factor number is the GCF number.
So the greatest common factor 85620 and 85639 is 1.

Also check out the Least Common Multiple of 85620 and 85639