What is the Greatest Common Factor of 114 and 121?

Greatest common factor (GCF) of 114 and 121 is 1.

GCF(114,121) = 1

We will now calculate the prime factors of 114 and 121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 114 and 121.

How to find the GCF of 114 and 121?

We will first find the prime factorization of 114 and 121. After we will calculate the factors of 114 and 121 and find the biggest common factor number .

Step-1: Prime Factorization of 114

Prime factors of 114 are 2, 3, 19. Prime factorization of 114 in exponential form is:

114 = 2¹ × 3¹ × 19¹

Step-2: Prime Factorization of 121

Prime factors of 121 are 11. Prime factorization of 121 in exponential form is:

121 = 11²

Step-3: Factors of 114

List of positive integer factors of 114 that divides 114 without a remainder.

1, 2, 3, 6, 19, 38, 57

Step-4: Factors of 121

List of positive integer factors of 121 that divides 114 without a remainder.

1, 11

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 114 and 121. The biggest common factor number is the GCF number.
So the greatest common factor 114 and 121 is 1.

Also check out the Least Common Multiple of 114 and 121