What is the Greatest Common Factor of 89130 and 89145?

Greatest common factor (GCF) of 89130 and 89145 is 15.

GCF(89130,89145) = 15

We will now calculate the prime factors of 89130 and 89145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89130 and 89145.

How to find the GCF of 89130 and 89145?

We will first find the prime factorization of 89130 and 89145. After we will calculate the factors of 89130 and 89145 and find the biggest common factor number .

Step-1: Prime Factorization of 89130

Prime factors of 89130 are 2, 3, 5, 2971. Prime factorization of 89130 in exponential form is:

89130 = 2¹ × 3¹ × 5¹ × 2971¹

Step-2: Prime Factorization of 89145

Prime factors of 89145 are 3, 5, 7, 283. Prime factorization of 89145 in exponential form is:

89145 = 3² × 5¹ × 7¹ × 283¹

Step-3: Factors of 89130

List of positive integer factors of 89130 that divides 89130 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2971, 5942, 8913, 14855, 17826, 29710, 44565

Step-4: Factors of 89145

List of positive integer factors of 89145 that divides 89130 without a remainder.

1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 283, 315, 849, 1415, 1981, 2547, 4245, 5943, 9905, 12735, 17829, 29715

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89130 and 89145. The biggest common factor number is the GCF number.
So the greatest common factor 89130 and 89145 is 15.

Also check out the Least Common Multiple of 89130 and 89145