What is the Greatest Common Factor of 66125 and 66145?

Greatest common factor (GCF) of 66125 and 66145 is 5.

GCF(66125,66145) = 5

We will now calculate the prime factors of 66125 and 66145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66125 and 66145.

How to find the GCF of 66125 and 66145?

We will first find the prime factorization of 66125 and 66145. After we will calculate the factors of 66125 and 66145 and find the biggest common factor number .

Step-1: Prime Factorization of 66125

Prime factors of 66125 are 5, 23. Prime factorization of 66125 in exponential form is:

66125 = 5³ × 23²

Step-2: Prime Factorization of 66145

Prime factors of 66145 are 5, 13229. Prime factorization of 66145 in exponential form is:

66145 = 5¹ × 13229¹

Step-3: Factors of 66125

List of positive integer factors of 66125 that divides 66125 without a remainder.

1, 5, 23, 25, 115, 125, 529, 575, 2645, 2875, 13225

Step-4: Factors of 66145

List of positive integer factors of 66145 that divides 66125 without a remainder.

1, 5, 13229

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66125 and 66145. The biggest common factor number is the GCF number.
So the greatest common factor 66125 and 66145 is 5.

Also check out the Least Common Multiple of 66125 and 66145