What is the Greatest Common Factor of 4121 and 4140?

Greatest common factor (GCF) of 4121 and 4140 is 1.

GCF(4121,4140) = 1

We will now calculate the prime factors of 4121 and 4140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4121 and 4140.

How to find the GCF of 4121 and 4140?

We will first find the prime factorization of 4121 and 4140. After we will calculate the factors of 4121 and 4140 and find the biggest common factor number .

Step-1: Prime Factorization of 4121

Prime factors of 4121 are 13, 317. Prime factorization of 4121 in exponential form is:

4121 = 13¹ × 317¹

Step-2: Prime Factorization of 4140

Prime factors of 4140 are 2, 3, 5, 23. Prime factorization of 4140 in exponential form is:

4140 = 2² × 3² × 5¹ × 23¹

Step-3: Factors of 4121

List of positive integer factors of 4121 that divides 4121 without a remainder.

1, 13, 317

Step-4: Factors of 4140

List of positive integer factors of 4140 that divides 4121 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4121 and 4140. The biggest common factor number is the GCF number.
So the greatest common factor 4121 and 4140 is 1.

Also check out the Least Common Multiple of 4121 and 4140