GCF and LCM Calculator Logo

What is the Greatest Common Factor of 71143 and 71157?

Greatest common factor (GCF) of 71143 and 71157 is 1.

GCF(71143,71157) = 1

We will now calculate the prime factors of 71143 and 71157, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71143 and 71157.

GCF Calculator and
and

How to find the GCF of 71143 and 71157?

We will first find the prime factorization of 71143 and 71157. After we will calculate the factors of 71143 and 71157 and find the biggest common factor number .

Step-1: Prime Factorization of 71143

Prime factors of 71143 are 71143. Prime factorization of 71143 in exponential form is:

71143 = 711431

Step-2: Prime Factorization of 71157

Prime factors of 71157 are 3, 23719. Prime factorization of 71157 in exponential form is:

71157 = 31 × 237191

Step-3: Factors of 71143

List of positive integer factors of 71143 that divides 71143 without a remainder.

1

Step-4: Factors of 71157

List of positive integer factors of 71157 that divides 71143 without a remainder.

1, 3, 23719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71143 and 71157. The biggest common factor number is the GCF number.
So the greatest common factor 71143 and 71157 is 1.

Also check out the Least Common Multiple of 71143 and 71157