What is the Greatest Common Factor of 49138 and 49149?

Greatest common factor (GCF) of 49138 and 49149 is 1.

GCF(49138,49149) = 1

We will now calculate the prime factors of 49138 and 49149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49138 and 49149.

How to find the GCF of 49138 and 49149?

We will first find the prime factorization of 49138 and 49149. After we will calculate the factors of 49138 and 49149 and find the biggest common factor number .

Step-1: Prime Factorization of 49138

Prime factors of 49138 are 2, 79, 311. Prime factorization of 49138 in exponential form is:

49138 = 2¹ × 79¹ × 311¹

Step-2: Prime Factorization of 49149

Prime factors of 49149 are 3, 43, 127. Prime factorization of 49149 in exponential form is:

49149 = 3² × 43¹ × 127¹

Step-3: Factors of 49138

List of positive integer factors of 49138 that divides 49138 without a remainder.

1, 2, 79, 158, 311, 622, 24569

Step-4: Factors of 49149

List of positive integer factors of 49149 that divides 49138 without a remainder.

1, 3, 9, 43, 127, 129, 381, 387, 1143, 5461, 16383

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49138 and 49149. The biggest common factor number is the GCF number.
So the greatest common factor 49138 and 49149 is 1.

Also check out the Least Common Multiple of 49138 and 49149