What is the Greatest Common Factor of 43123 and 43131?

Greatest common factor (GCF) of 43123 and 43131 is 1.

GCF(43123,43131) = 1

We will now calculate the prime factors of 43123 and 43131, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43123 and 43131.

How to find the GCF of 43123 and 43131?

We will first find the prime factorization of 43123 and 43131. After we will calculate the factors of 43123 and 43131 and find the biggest common factor number .

Step-1: Prime Factorization of 43123

Prime factors of 43123 are 29, 1487. Prime factorization of 43123 in exponential form is:

43123 = 29¹ × 1487¹

Step-2: 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-3: Factors of 43123

List of positive integer factors of 43123 that divides 43123 without a remainder.

1, 29, 1487

Step-4: Factors of 43131

List of positive integer factors of 43131 that divides 43123 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43123 and 43131. The biggest common factor number is the GCF number.
So the greatest common factor 43123 and 43131 is 1.

Also check out the Least Common Multiple of 43123 and 43131