What is the Greatest Common Factor of 31015 and 31025?

Greatest common factor (GCF) of 31015 and 31025 is 5.

GCF(31015,31025) = 5

We will now calculate the prime factors of 31015 and 31025, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31015 and 31025.

How to find the GCF of 31015 and 31025?

We will first find the prime factorization of 31015 and 31025. After we will calculate the factors of 31015 and 31025 and find the biggest common factor number .

Step-1: Prime Factorization of 31015

Prime factors of 31015 are 5, 6203. Prime factorization of 31015 in exponential form is:

31015 = 5¹ × 6203¹

Step-2: Prime Factorization of 31025

Prime factors of 31025 are 5, 17, 73. Prime factorization of 31025 in exponential form is:

31025 = 5² × 17¹ × 73¹

Step-3: Factors of 31015

List of positive integer factors of 31015 that divides 31015 without a remainder.

1, 5, 6203

Step-4: Factors of 31025

List of positive integer factors of 31025 that divides 31015 without a remainder.

1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 6205

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31015 and 31025. The biggest common factor number is the GCF number.
So the greatest common factor 31015 and 31025 is 5.

Also check out the Least Common Multiple of 31015 and 31025