What is the Greatest Common Factor of 71286 and 71297?

Greatest common factor (GCF) of 71286 and 71297 is 1.

GCF(71286,71297) = 1

We will now calculate the prime factors of 71286 and 71297, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71286 and 71297.

How to find the GCF of 71286 and 71297?

We will first find the prime factorization of 71286 and 71297. After we will calculate the factors of 71286 and 71297 and find the biggest common factor number .

Step-1: Prime Factorization of 71286

Prime factors of 71286 are 2, 3, 109. Prime factorization of 71286 in exponential form is:

71286 = 2¹ × 3¹ × 109²

Step-2: Prime Factorization of 71297

Prime factors of 71297 are 83, 859. Prime factorization of 71297 in exponential form is:

71297 = 83¹ × 859¹

Step-3: Factors of 71286

List of positive integer factors of 71286 that divides 71286 without a remainder.

1, 2, 3, 6, 109, 218, 327, 654, 11881, 23762, 35643

Step-4: Factors of 71297

List of positive integer factors of 71297 that divides 71286 without a remainder.

1, 83, 859

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71286 and 71297. The biggest common factor number is the GCF number.
So the greatest common factor 71286 and 71297 is 1.

Also check out the Least Common Multiple of 71286 and 71297