What is the Greatest Common Factor of 71897 and 71911?

Greatest common factor (GCF) of 71897 and 71911 is 7.

GCF(71897,71911) = 7

We will now calculate the prime factors of 71897 and 71911, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71897 and 71911.

How to find the GCF of 71897 and 71911?

We will first find the prime factorization of 71897 and 71911. After we will calculate the factors of 71897 and 71911 and find the biggest common factor number .

Step-1: Prime Factorization of 71897

Prime factors of 71897 are 7, 10271. Prime factorization of 71897 in exponential form is:

71897 = 7¹ × 10271¹

Step-2: Prime Factorization of 71911

Prime factors of 71911 are 7, 10273. Prime factorization of 71911 in exponential form is:

71911 = 7¹ × 10273¹

Step-3: Factors of 71897

List of positive integer factors of 71897 that divides 71897 without a remainder.

1, 7, 10271

Step-4: Factors of 71911

List of positive integer factors of 71911 that divides 71897 without a remainder.

1, 7, 10273

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71897 and 71911. The biggest common factor number is the GCF number.
So the greatest common factor 71897 and 71911 is 7.

Also check out the Least Common Multiple of 71897 and 71911