What is the Greatest Common Factor of 71641 and 71656?

Greatest common factor (GCF) of 71641 and 71656 is 1.

GCF(71641,71656) = 1

We will now calculate the prime factors of 71641 and 71656, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71641 and 71656.

How to find the GCF of 71641 and 71656?

We will first find the prime factorization of 71641 and 71656. After we will calculate the factors of 71641 and 71656 and find the biggest common factor number .

Step-1: Prime Factorization of 71641

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

71641 = 31¹ × 2311¹

Step-2: Prime Factorization of 71656

Prime factors of 71656 are 2, 13, 53. Prime factorization of 71656 in exponential form is:

71656 = 2³ × 13² × 53¹

Step-3: Factors of 71641

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

1, 31, 2311

Step-4: Factors of 71656

List of positive integer factors of 71656 that divides 71641 without a remainder.

1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2756, 5512, 8957, 17914, 35828

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71641 and 71656. The biggest common factor number is the GCF number.
So the greatest common factor 71641 and 71656 is 1.

Also check out the Least Common Multiple of 71641 and 71656