What is the Greatest Common Factor of 51432 and 51442?

Greatest common factor (GCF) of 51432 and 51442 is 2.

GCF(51432,51442) = 2

We will now calculate the prime factors of 51432 and 51442, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51432 and 51442.

How to find the GCF of 51432 and 51442?

We will first find the prime factorization of 51432 and 51442. After we will calculate the factors of 51432 and 51442 and find the biggest common factor number .

Step-1: Prime Factorization of 51432

Prime factors of 51432 are 2, 3, 2143. Prime factorization of 51432 in exponential form is:

51432 = 2³ × 3¹ × 2143¹

Step-2: Prime Factorization of 51442

Prime factors of 51442 are 2, 17, 89. Prime factorization of 51442 in exponential form is:

51442 = 2¹ × 17² × 89¹

Step-3: Factors of 51432

List of positive integer factors of 51432 that divides 51432 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 2143, 4286, 6429, 8572, 12858, 17144, 25716

Step-4: Factors of 51442

List of positive integer factors of 51442 that divides 51432 without a remainder.

1, 2, 17, 34, 89, 178, 289, 578, 1513, 3026, 25721

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51432 and 51442. The biggest common factor number is the GCF number.
So the greatest common factor 51432 and 51442 is 2.

Also check out the Least Common Multiple of 51432 and 51442