What is the Greatest Common Factor of 131 and 148?

Greatest common factor (GCF) of 131 and 148 is 1.

GCF(131,148) = 1

We will now calculate the prime factors of 131 and 148, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 131 and 148.

How to find the GCF of 131 and 148?

We will first find the prime factorization of 131 and 148. After we will calculate the factors of 131 and 148 and find the biggest common factor number .

Step-1: Prime Factorization of 131

Prime factors of 131 are 131. Prime factorization of 131 in exponential form is:

131 = 131¹

Step-2: Prime Factorization of 148

Prime factors of 148 are 2, 37. Prime factorization of 148 in exponential form is:

148 = 2² × 37¹

Step-3: Factors of 131

List of positive integer factors of 131 that divides 131 without a remainder.

Step-4: Factors of 148

List of positive integer factors of 148 that divides 131 without a remainder.

1, 2, 4, 37, 74

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 131 and 148. The biggest common factor number is the GCF number.
So the greatest common factor 131 and 148 is 1.

Also check out the Least Common Multiple of 131 and 148