What is the Greatest Common Factor of 54195 and 54210?

Greatest common factor (GCF) of 54195 and 54210 is 15.

GCF(54195,54210) = 15

We will now calculate the prime factors of 54195 and 54210, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54195 and 54210.

How to find the GCF of 54195 and 54210?

We will first find the prime factorization of 54195 and 54210. After we will calculate the factors of 54195 and 54210 and find the biggest common factor number .

Step-1: Prime Factorization of 54195

Prime factors of 54195 are 3, 5, 3613. Prime factorization of 54195 in exponential form is:

54195 = 3¹ × 5¹ × 3613¹

Step-2: Prime Factorization of 54210

Prime factors of 54210 are 2, 3, 5, 13, 139. Prime factorization of 54210 in exponential form is:

54210 = 2¹ × 3¹ × 5¹ × 13¹ × 139¹

Step-3: Factors of 54195

List of positive integer factors of 54195 that divides 54195 without a remainder.

1, 3, 5, 15, 3613, 10839, 18065

Step-4: Factors of 54210

List of positive integer factors of 54210 that divides 54195 without a remainder.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 695, 834, 1390, 1807, 2085, 3614, 4170, 5421, 9035, 10842, 18070, 27105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54195 and 54210. The biggest common factor number is the GCF number.
So the greatest common factor 54195 and 54210 is 15.

Also check out the Least Common Multiple of 54195 and 54210