What is the Greatest Common Factor of 71511 and 71525?

Greatest common factor (GCF) of 71511 and 71525 is 1.

GCF(71511,71525) = 1

We will now calculate the prime factors of 71511 and 71525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71511 and 71525.

How to find the GCF of 71511 and 71525?

We will first find the prime factorization of 71511 and 71525. After we will calculate the factors of 71511 and 71525 and find the biggest common factor number .

Step-1: Prime Factorization of 71511

Prime factors of 71511 are 3, 11, 197. Prime factorization of 71511 in exponential form is:

71511 = 3¹ × 11² × 197¹

Step-2: Prime Factorization of 71525

Prime factors of 71525 are 5, 2861. Prime factorization of 71525 in exponential form is:

71525 = 5² × 2861¹

Step-3: Factors of 71511

List of positive integer factors of 71511 that divides 71511 without a remainder.

1, 3, 11, 33, 121, 197, 363, 591, 2167, 6501, 23837

Step-4: Factors of 71525

List of positive integer factors of 71525 that divides 71511 without a remainder.

1, 5, 25, 2861, 14305

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71511 and 71525. The biggest common factor number is the GCF number.
So the greatest common factor 71511 and 71525 is 1.

Also check out the Least Common Multiple of 71511 and 71525