GCF and LCM Calculator Logo

What is the Greatest Common Factor of 7127 and 7138?

Greatest common factor (GCF) of 7127 and 7138 is 1.

GCF(7127,7138) = 1

We will now calculate the prime factors of 7127 and 7138, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7127 and 7138.

GCF Calculator and
and

How to find the GCF of 7127 and 7138?

We will first find the prime factorization of 7127 and 7138. After we will calculate the factors of 7127 and 7138 and find the biggest common factor number .

Step-1: Prime Factorization of 7127

Prime factors of 7127 are 7127. Prime factorization of 7127 in exponential form is:

7127 = 71271

Step-2: 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-3: Factors of 7127

List of positive integer factors of 7127 that divides 7127 without a remainder.

1

Step-4: Factors of 7138

List of positive integer factors of 7138 that divides 7127 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7127 and 7138. The biggest common factor number is the GCF number.
So the greatest common factor 7127 and 7138 is 1.

Also check out the Least Common Multiple of 7127 and 7138