What is the Greatest Common Factor of 87180 and 87195?

Greatest common factor (GCF) of 87180 and 87195 is 15.

GCF(87180,87195) = 15

We will now calculate the prime factors of 87180 and 87195, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87180 and 87195.

How to find the GCF of 87180 and 87195?

We will first find the prime factorization of 87180 and 87195. After we will calculate the factors of 87180 and 87195 and find the biggest common factor number .

Step-1: Prime Factorization of 87180

Prime factors of 87180 are 2, 3, 5, 1453. Prime factorization of 87180 in exponential form is:

87180 = 2² × 3¹ × 5¹ × 1453¹

Step-2: Prime Factorization of 87195

Prime factors of 87195 are 3, 5, 5813. Prime factorization of 87195 in exponential form is:

87195 = 3¹ × 5¹ × 5813¹

Step-3: Factors of 87180

List of positive integer factors of 87180 that divides 87180 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1453, 2906, 4359, 5812, 7265, 8718, 14530, 17436, 21795, 29060, 43590

Step-4: Factors of 87195

List of positive integer factors of 87195 that divides 87180 without a remainder.

1, 3, 5, 15, 5813, 17439, 29065

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87180 and 87195. The biggest common factor number is the GCF number.
So the greatest common factor 87180 and 87195 is 15.

Also check out the Least Common Multiple of 87180 and 87195