What is the Greatest Common Factor of 47149 and 47158?

Greatest common factor (GCF) of 47149 and 47158 is 1.

GCF(47149,47158) = 1

We will now calculate the prime factors of 47149 and 47158, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47149 and 47158.

How to find the GCF of 47149 and 47158?

We will first find the prime factorization of 47149 and 47158. After we will calculate the factors of 47149 and 47158 and find the biggest common factor number .

Step-1: Prime Factorization of 47149

Prime factors of 47149 are 47149. Prime factorization of 47149 in exponential form is:

47149 = 47149¹

Step-2: Prime Factorization of 47158

Prime factors of 47158 are 2, 17, 19, 73. Prime factorization of 47158 in exponential form is:

47158 = 2¹ × 17¹ × 19¹ × 73¹

Step-3: Factors of 47149

List of positive integer factors of 47149 that divides 47149 without a remainder.

Step-4: Factors of 47158

List of positive integer factors of 47158 that divides 47149 without a remainder.

1, 2, 17, 19, 34, 38, 73, 146, 323, 646, 1241, 1387, 2482, 2774, 23579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47149 and 47158. The biggest common factor number is the GCF number.
So the greatest common factor 47149 and 47158 is 1.

Also check out the Least Common Multiple of 47149 and 47158