What is the Greatest Common Factor of 7138 and 7151?

Greatest common factor (GCF) of 7138 and 7151 is 1.

GCF(7138,7151) = 1

We will now calculate the prime factors of 7138 and 7151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7138 and 7151.

How to find the GCF of 7138 and 7151?

We will first find the prime factorization of 7138 and 7151. After we will calculate the factors of 7138 and 7151 and find the biggest common factor number .

Step-1: Prime Factorization of 7138

Prime factors of 7138 are 2, 43, 83. Prime factorization of 7138 in exponential form is:

7138 = 2¹ × 43¹ × 83¹

Step-2: Prime Factorization of 7151

Prime factors of 7151 are 7151. Prime factorization of 7151 in exponential form is:

7151 = 7151¹

Step-3: Factors of 7138

List of positive integer factors of 7138 that divides 7138 without a remainder.

1, 2, 43, 83, 86, 166, 3569

Step-4: Factors of 7151

List of positive integer factors of 7151 that divides 7138 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7138 and 7151. The biggest common factor number is the GCF number.
So the greatest common factor 7138 and 7151 is 1.

Also check out the Least Common Multiple of 7138 and 7151