What is the Greatest Common Factor of 43131 and 43139?

Greatest common factor (GCF) of 43131 and 43139 is 1.

GCF(43131,43139) = 1

We will now calculate the prime factors of 43131 and 43139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43131 and 43139.

How to find the GCF of 43131 and 43139?

We will first find the prime factorization of 43131 and 43139. After we will calculate the factors of 43131 and 43139 and find the biggest common factor number .

Step-1: Prime Factorization of 43131

Prime factors of 43131 are 3, 11, 1307. Prime factorization of 43131 in exponential form is:

43131 = 3¹ × 11¹ × 1307¹

Step-2: Prime Factorization of 43139

Prime factors of 43139 are 179, 241. Prime factorization of 43139 in exponential form is:

43139 = 179¹ × 241¹

Step-3: Factors of 43131

List of positive integer factors of 43131 that divides 43131 without a remainder.

1, 3, 11, 33, 1307, 3921, 14377

Step-4: Factors of 43139

List of positive integer factors of 43139 that divides 43131 without a remainder.

1, 179, 241

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43131 and 43139. The biggest common factor number is the GCF number.
So the greatest common factor 43131 and 43139 is 1.

Also check out the Least Common Multiple of 43131 and 43139