GCF and LCM Calculator Logo

What is the Greatest Common Factor of 71237 and 71243?

Greatest common factor (GCF) of 71237 and 71243 is 1.

GCF(71237,71243) = 1

We will now calculate the prime factors of 71237 and 71243, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71237 and 71243.

GCF Calculator and
and

How to find the GCF of 71237 and 71243?

We will first find the prime factorization of 71237 and 71243. After we will calculate the factors of 71237 and 71243 and find the biggest common factor number .

Step-1: Prime Factorization of 71237

Prime factors of 71237 are 71237. Prime factorization of 71237 in exponential form is:

71237 = 712371

Step-2: Prime Factorization of 71243

Prime factors of 71243 are 191, 373. Prime factorization of 71243 in exponential form is:

71243 = 1911 × 3731

Step-3: Factors of 71237

List of positive integer factors of 71237 that divides 71237 without a remainder.

1

Step-4: Factors of 71243

List of positive integer factors of 71243 that divides 71237 without a remainder.

1, 191, 373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71237 and 71243. The biggest common factor number is the GCF number.
So the greatest common factor 71237 and 71243 is 1.

Also check out the Least Common Multiple of 71237 and 71243