What is the Greatest Common Factor of 71591 and 71605?

Greatest common factor (GCF) of 71591 and 71605 is 1.

GCF(71591,71605) = 1

We will now calculate the prime factors of 71591 and 71605, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71591 and 71605.

How to find the GCF of 71591 and 71605?

We will first find the prime factorization of 71591 and 71605. After we will calculate the factors of 71591 and 71605 and find the biggest common factor number .

Step-1: Prime Factorization of 71591

Prime factors of 71591 are 13, 5507. Prime factorization of 71591 in exponential form is:

71591 = 13¹ × 5507¹

Step-2: Prime Factorization of 71605

Prime factors of 71605 are 5, 14321. Prime factorization of 71605 in exponential form is:

71605 = 5¹ × 14321¹

Step-3: Factors of 71591

List of positive integer factors of 71591 that divides 71591 without a remainder.

1, 13, 5507

Step-4: Factors of 71605

List of positive integer factors of 71605 that divides 71591 without a remainder.

1, 5, 14321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71591 and 71605. The biggest common factor number is the GCF number.
So the greatest common factor 71591 and 71605 is 1.

Also check out the Least Common Multiple of 71591 and 71605