What is the Greatest Common Factor of 124 and 134?

Greatest common factor (GCF) of 124 and 134 is 2.

GCF(124,134) = 2

We will now calculate the prime factors of 124 and 134, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 124 and 134.

How to find the GCF of 124 and 134?

We will first find the prime factorization of 124 and 134. After we will calculate the factors of 124 and 134 and find the biggest common factor number .

Step-1: Prime Factorization of 124

Prime factors of 124 are 2, 31. Prime factorization of 124 in exponential form is:

124 = 2² × 31¹

Step-2: Prime Factorization of 134

Prime factors of 134 are 2, 67. Prime factorization of 134 in exponential form is:

134 = 2¹ × 67¹

Step-3: Factors of 124

List of positive integer factors of 124 that divides 124 without a remainder.

1, 2, 4, 31, 62

Step-4: Factors of 134

List of positive integer factors of 134 that divides 124 without a remainder.

1, 2, 67

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 124 and 134. The biggest common factor number is the GCF number.
So the greatest common factor 124 and 134 is 2.

Also check out the Least Common Multiple of 124 and 134