What is the Greatest Common Factor of 71286 and 71306?

Greatest common factor (GCF) of 71286 and 71306 is 2.

GCF(71286,71306) = 2

We will now calculate the prime factors of 71286 and 71306, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71286 and 71306.

How to find the GCF of 71286 and 71306?

We will first find the prime factorization of 71286 and 71306. After we will calculate the factors of 71286 and 71306 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 71306

Prime factors of 71306 are 2, 101, 353. Prime factorization of 71306 in exponential form is:

71306 = 2¹ × 101¹ × 353¹

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 71306

List of positive integer factors of 71306 that divides 71286 without a remainder.

1, 2, 101, 202, 353, 706, 35653

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71286 and 71306. The biggest common factor number is the GCF number.
So the greatest common factor 71286 and 71306 is 2.

Also check out the Least Common Multiple of 71286 and 71306