What is the Greatest Common Factor of 71523 and 71541?

Greatest common factor (GCF) of 71523 and 71541 is 9.

GCF(71523,71541) = 9

We will now calculate the prime factors of 71523 and 71541, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71523 and 71541.

How to find the GCF of 71523 and 71541?

We will first find the prime factorization of 71523 and 71541. After we will calculate the factors of 71523 and 71541 and find the biggest common factor number .

Step-1: Prime Factorization of 71523

Prime factors of 71523 are 3, 883. Prime factorization of 71523 in exponential form is:

71523 = 3⁴ × 883¹

Step-2: Prime Factorization of 71541

Prime factors of 71541 are 3, 7949. Prime factorization of 71541 in exponential form is:

71541 = 3² × 7949¹

Step-3: Factors of 71523

List of positive integer factors of 71523 that divides 71523 without a remainder.

1, 3, 9, 27, 81, 883, 2649, 7947, 23841

Step-4: Factors of 71541

List of positive integer factors of 71541 that divides 71523 without a remainder.

1, 3, 9, 7949, 23847

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71523 and 71541. The biggest common factor number is the GCF number.
So the greatest common factor 71523 and 71541 is 9.

Also check out the Least Common Multiple of 71523 and 71541