What is the Greatest Common Factor of 90131 and 90139?

Greatest common factor (GCF) of 90131 and 90139 is 1.

GCF(90131,90139) = 1

We will now calculate the prime factors of 90131 and 90139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90131 and 90139.

How to find the GCF of 90131 and 90139?

We will first find the prime factorization of 90131 and 90139. After we will calculate the factors of 90131 and 90139 and find the biggest common factor number .

Step-1: Prime Factorization of 90131

Prime factors of 90131 are 193, 467. Prime factorization of 90131 in exponential form is:

90131 = 193¹ × 467¹

Step-2: Prime Factorization of 90139

Prime factors of 90139 are 7, 79, 163. Prime factorization of 90139 in exponential form is:

90139 = 7¹ × 79¹ × 163¹

Step-3: Factors of 90131

List of positive integer factors of 90131 that divides 90131 without a remainder.

1, 193, 467

Step-4: Factors of 90139

List of positive integer factors of 90139 that divides 90131 without a remainder.

1, 7, 79, 163, 553, 1141, 12877

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90131 and 90139. The biggest common factor number is the GCF number.
So the greatest common factor 90131 and 90139 is 1.

Also check out the Least Common Multiple of 90131 and 90139