What is the Greatest Common Factor of 51436 and 51456?

Greatest common factor (GCF) of 51436 and 51456 is 4.

GCF(51436,51456) = 4

We will now calculate the prime factors of 51436 and 51456, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51436 and 51456.

How to find the GCF of 51436 and 51456?

We will first find the prime factorization of 51436 and 51456. After we will calculate the factors of 51436 and 51456 and find the biggest common factor number .

Step-1: Prime Factorization of 51436

Prime factors of 51436 are 2, 7, 11, 167. Prime factorization of 51436 in exponential form is:

51436 = 2² × 7¹ × 11¹ × 167¹

Step-2: Prime Factorization of 51456

Prime factors of 51456 are 2, 3, 67. Prime factorization of 51456 in exponential form is:

51456 = 2⁸ × 3¹ × 67¹

Step-3: Factors of 51436

List of positive integer factors of 51436 that divides 51436 without a remainder.

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 668, 1169, 1837, 2338, 3674, 4676, 7348, 12859, 25718

Step-4: Factors of 51456

List of positive integer factors of 51456 that divides 51436 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 536, 768, 804, 1072, 1608, 2144, 3216, 4288, 6432, 8576, 12864, 17152, 25728

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51436 and 51456. The biggest common factor number is the GCF number.
So the greatest common factor 51436 and 51456 is 4.

Also check out the Least Common Multiple of 51436 and 51456