What is the Greatest Common Factor of 89615 and 89620?

Greatest common factor (GCF) of 89615 and 89620 is 5.

GCF(89615,89620) = 5

We will now calculate the prime factors of 89615 and 89620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89615 and 89620.

How to find the GCF of 89615 and 89620?

We will first find the prime factorization of 89615 and 89620. After we will calculate the factors of 89615 and 89620 and find the biggest common factor number .

Step-1: Prime Factorization of 89615

Prime factors of 89615 are 5, 17923. Prime factorization of 89615 in exponential form is:

89615 = 5¹ × 17923¹

Step-2: Prime Factorization of 89620

Prime factors of 89620 are 2, 5, 4481. Prime factorization of 89620 in exponential form is:

89620 = 2² × 5¹ × 4481¹

Step-3: Factors of 89615

List of positive integer factors of 89615 that divides 89615 without a remainder.

1, 5, 17923

Step-4: Factors of 89620

List of positive integer factors of 89620 that divides 89615 without a remainder.

1, 2, 4, 5, 10, 20, 4481, 8962, 17924, 22405, 44810

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89615 and 89620. The biggest common factor number is the GCF number.
So the greatest common factor 89615 and 89620 is 5.

Also check out the Least Common Multiple of 89615 and 89620