What is the Greatest Common Factor of 71621 and 71641?

Greatest common factor (GCF) of 71621 and 71641 is 1.

GCF(71621,71641) = 1

We will now calculate the prime factors of 71621 and 71641, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71621 and 71641.

How to find the GCF of 71621 and 71641?

We will first find the prime factorization of 71621 and 71641. After we will calculate the factors of 71621 and 71641 and find the biggest common factor number .

Step-1: Prime Factorization of 71621

Prime factors of 71621 are 11, 17, 383. Prime factorization of 71621 in exponential form is:

71621 = 11¹ × 17¹ × 383¹

Step-2: Prime Factorization of 71641

Prime factors of 71641 are 31, 2311. Prime factorization of 71641 in exponential form is:

71641 = 31¹ × 2311¹

Step-3: Factors of 71621

List of positive integer factors of 71621 that divides 71621 without a remainder.

1, 11, 17, 187, 383, 4213, 6511

Step-4: Factors of 71641

List of positive integer factors of 71641 that divides 71621 without a remainder.

1, 31, 2311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71621 and 71641. The biggest common factor number is the GCF number.
So the greatest common factor 71621 and 71641 is 1.

Also check out the Least Common Multiple of 71621 and 71641