What is the Greatest Common Factor of 80125 and 80145?

Greatest common factor (GCF) of 80125 and 80145 is 5.

GCF(80125,80145) = 5

We will now calculate the prime factors of 80125 and 80145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80125 and 80145.

How to find the GCF of 80125 and 80145?

We will first find the prime factorization of 80125 and 80145. After we will calculate the factors of 80125 and 80145 and find the biggest common factor number .

Step-1: Prime Factorization of 80125

Prime factors of 80125 are 5, 641. Prime factorization of 80125 in exponential form is:

80125 = 5³ × 641¹

Step-2: Prime Factorization of 80145

Prime factors of 80145 are 3, 5, 13, 137. Prime factorization of 80145 in exponential form is:

80145 = 3² × 5¹ × 13¹ × 137¹

Step-3: Factors of 80125

List of positive integer factors of 80125 that divides 80125 without a remainder.

1, 5, 25, 125, 641, 3205, 16025

Step-4: Factors of 80145

List of positive integer factors of 80145 that divides 80125 without a remainder.

1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 585, 685, 1233, 1781, 2055, 5343, 6165, 8905, 16029, 26715

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80125 and 80145. The biggest common factor number is the GCF number.
So the greatest common factor 80125 and 80145 is 5.

Also check out the Least Common Multiple of 80125 and 80145