What is the Greatest Common Factor of 49172 and 49180?

Greatest common factor (GCF) of 49172 and 49180 is 4.

GCF(49172,49180) = 4

We will now calculate the prime factors of 49172 and 49180, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49172 and 49180.

How to find the GCF of 49172 and 49180?

We will first find the prime factorization of 49172 and 49180. After we will calculate the factors of 49172 and 49180 and find the biggest common factor number .

Step-1: Prime Factorization of 49172

Prime factors of 49172 are 2, 19, 647. Prime factorization of 49172 in exponential form is:

49172 = 2² × 19¹ × 647¹

Step-2: Prime Factorization of 49180

Prime factors of 49180 are 2, 5, 2459. Prime factorization of 49180 in exponential form is:

49180 = 2² × 5¹ × 2459¹

Step-3: Factors of 49172

List of positive integer factors of 49172 that divides 49172 without a remainder.

1, 2, 4, 19, 38, 76, 647, 1294, 2588, 12293, 24586

Step-4: Factors of 49180

List of positive integer factors of 49180 that divides 49172 without a remainder.

1, 2, 4, 5, 10, 20, 2459, 4918, 9836, 12295, 24590

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49172 and 49180. The biggest common factor number is the GCF number.
So the greatest common factor 49172 and 49180 is 4.

Also check out the Least Common Multiple of 49172 and 49180