What is the Greatest Common Factor of 71382 and 71397?

Greatest common factor (GCF) of 71382 and 71397 is 3.

GCF(71382,71397) = 3

We will now calculate the prime factors of 71382 and 71397, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71382 and 71397.

How to find the GCF of 71382 and 71397?

We will first find the prime factorization of 71382 and 71397. After we will calculate the factors of 71382 and 71397 and find the biggest common factor number .

Step-1: Prime Factorization of 71382

Prime factors of 71382 are 2, 3, 11897. Prime factorization of 71382 in exponential form is:

71382 = 2¹ × 3¹ × 11897¹

Step-2: Prime Factorization of 71397

Prime factors of 71397 are 3, 7933. Prime factorization of 71397 in exponential form is:

71397 = 3² × 7933¹

Step-3: Factors of 71382

List of positive integer factors of 71382 that divides 71382 without a remainder.

1, 2, 3, 6, 11897, 23794, 35691

Step-4: Factors of 71397

List of positive integer factors of 71397 that divides 71382 without a remainder.

1, 3, 9, 7933, 23799

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71382 and 71397. The biggest common factor number is the GCF number.
So the greatest common factor 71382 and 71397 is 3.

Also check out the Least Common Multiple of 71382 and 71397