What is the Greatest Common Factor of 51428 and 51436?

Greatest common factor (GCF) of 51428 and 51436 is 4.

GCF(51428,51436) = 4

We will now calculate the prime factors of 51428 and 51436, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51428 and 51436.

How to find the GCF of 51428 and 51436?

We will first find the prime factorization of 51428 and 51436. After we will calculate the factors of 51428 and 51436 and find the biggest common factor number .

Step-1: Prime Factorization of 51428

Prime factors of 51428 are 2, 13, 23, 43. Prime factorization of 51428 in exponential form is:

51428 = 2² × 13¹ × 23¹ × 43¹

Step-2: 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-3: Factors of 51428

List of positive integer factors of 51428 that divides 51428 without a remainder.

1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 598, 989, 1118, 1196, 1978, 2236, 3956, 12857, 25714

Step-4: Factors of 51436

List of positive integer factors of 51436 that divides 51428 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51428 and 51436. The biggest common factor number is the GCF number.
So the greatest common factor 51428 and 51436 is 4.

Also check out the Least Common Multiple of 51428 and 51436