What is the Greatest Common Factor of 61272 and 61292?

Greatest common factor (GCF) of 61272 and 61292 is 4.

GCF(61272,61292) = 4

We will now calculate the prime factors of 61272 and 61292, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61272 and 61292.

How to find the GCF of 61272 and 61292?

We will first find the prime factorization of 61272 and 61292. After we will calculate the factors of 61272 and 61292 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 61292

Prime factors of 61292 are 2, 7, 11, 199. Prime factorization of 61292 in exponential form is:

61292 = 2² × 7¹ × 11¹ × 199¹

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 61292

List of positive integer factors of 61292 that divides 61272 without a remainder.

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1393, 2189, 2786, 4378, 5572, 8756, 15323, 30646

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61272 and 61292. The biggest common factor number is the GCF number.
So the greatest common factor 61272 and 61292 is 4.

Also check out the Least Common Multiple of 61272 and 61292