What is the Greatest Common Factor of 61263 and 61272?

Greatest common factor (GCF) of 61263 and 61272 is 9.

GCF(61263,61272) = 9

We will now calculate the prime factors of 61263 and 61272, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61263 and 61272.

How to find the GCF of 61263 and 61272?

We will first find the prime factorization of 61263 and 61272. After we will calculate the factors of 61263 and 61272 and find the biggest common factor number .

Step-1: Prime Factorization of 61263

Prime factors of 61263 are 3, 2269. Prime factorization of 61263 in exponential form is:

61263 = 3³ × 2269¹

Step-2: 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-3: Factors of 61263

List of positive integer factors of 61263 that divides 61263 without a remainder.

1, 3, 9, 27, 2269, 6807, 20421

Step-4: Factors of 61272

List of positive integer factors of 61272 that divides 61263 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61263 and 61272. The biggest common factor number is the GCF number.
So the greatest common factor 61263 and 61272 is 9.

Also check out the Least Common Multiple of 61263 and 61272