What is the Greatest Common Factor of 40123 and 40139?

Greatest common factor (GCF) of 40123 and 40139 is 1.

GCF(40123,40139) = 1

We will now calculate the prime factors of 40123 and 40139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40123 and 40139.

How to find the GCF of 40123 and 40139?

We will first find the prime factorization of 40123 and 40139. After we will calculate the factors of 40123 and 40139 and find the biggest common factor number .

Step-1: Prime Factorization of 40123

Prime factors of 40123 are 40123. Prime factorization of 40123 in exponential form is:

40123 = 40123¹

Step-2: Prime Factorization of 40139

Prime factors of 40139 are 11, 41, 89. Prime factorization of 40139 in exponential form is:

40139 = 11¹ × 41¹ × 89¹

Step-3: Factors of 40123

List of positive integer factors of 40123 that divides 40123 without a remainder.

Step-4: Factors of 40139

List of positive integer factors of 40139 that divides 40123 without a remainder.

1, 11, 41, 89, 451, 979, 3649

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40123 and 40139. The biggest common factor number is the GCF number.
So the greatest common factor 40123 and 40139 is 1.

Also check out the Least Common Multiple of 40123 and 40139