What is the Greatest Common Factor of 61272 and 61286?

Greatest common factor (GCF) of 61272 and 61286 is 2.

GCF(61272,61286) = 2

We will now calculate the prime factors of 61272 and 61286, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61272 and 61286.

How to find the GCF of 61272 and 61286?

We will first find the prime factorization of 61272 and 61286. After we will calculate the factors of 61272 and 61286 and find the biggest common factor number .

Step-1: Prime Factorization of 61272

Prime factors of 61272 are 2, 3, 23, 37. Prime factorization of 61272 in exponential form is:

61272 = 2³ × 3² × 23¹ × 37¹

Step-2: Prime Factorization of 61286

Prime factors of 61286 are 2, 30643. Prime factorization of 61286 in exponential form is:

61286 = 2¹ × 30643¹

Step-3: Factors of 61272

List of positive integer factors of 61272 that divides 61272 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 37, 46, 69, 72, 74, 92, 111, 138, 148, 184, 207, 222, 276, 296, 333, 414, 444, 552, 666, 828, 851, 888, 1332, 1656, 1702, 2553, 2664, 3404, 5106, 6808, 7659, 10212, 15318, 20424, 30636

Step-4: Factors of 61286

List of positive integer factors of 61286 that divides 61272 without a remainder.

1, 2, 30643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61272 and 61286. The biggest common factor number is the GCF number.
So the greatest common factor 61272 and 61286 is 2.

Also check out the Least Common Multiple of 61272 and 61286