What is the Greatest Common Factor of 89140 and 89160?

Greatest common factor (GCF) of 89140 and 89160 is 20.

GCF(89140,89160) = 20

We will now calculate the prime factors of 89140 and 89160, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89140 and 89160.

How to find the GCF of 89140 and 89160?

We will first find the prime factorization of 89140 and 89160. After we will calculate the factors of 89140 and 89160 and find the biggest common factor number .

Step-1: Prime Factorization of 89140

Prime factors of 89140 are 2, 5, 4457. Prime factorization of 89140 in exponential form is:

89140 = 2² × 5¹ × 4457¹

Step-2: Prime Factorization of 89160

Prime factors of 89160 are 2, 3, 5, 743. Prime factorization of 89160 in exponential form is:

89160 = 2³ × 3¹ × 5¹ × 743¹

Step-3: Factors of 89140

List of positive integer factors of 89140 that divides 89140 without a remainder.

1, 2, 4, 5, 10, 20, 4457, 8914, 17828, 22285, 44570

Step-4: Factors of 89160

List of positive integer factors of 89160 that divides 89140 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 743, 1486, 2229, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 14860, 17832, 22290, 29720, 44580

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89140 and 89160. The biggest common factor number is the GCF number.
So the greatest common factor 89140 and 89160 is 20.

Also check out the Least Common Multiple of 89140 and 89160