What is the Greatest Common Factor of 71891 and 71902?

Greatest common factor (GCF) of 71891 and 71902 is 1.

GCF(71891,71902) = 1

We will now calculate the prime factors of 71891 and 71902, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71891 and 71902.

How to find the GCF of 71891 and 71902?

We will first find the prime factorization of 71891 and 71902. After we will calculate the factors of 71891 and 71902 and find the biggest common factor number .

Step-1: Prime Factorization of 71891

Prime factors of 71891 are 29, 37, 67. Prime factorization of 71891 in exponential form is:

71891 = 29¹ × 37¹ × 67¹

Step-2: Prime Factorization of 71902

Prime factors of 71902 are 2, 35951. Prime factorization of 71902 in exponential form is:

71902 = 2¹ × 35951¹

Step-3: Factors of 71891

List of positive integer factors of 71891 that divides 71891 without a remainder.

1, 29, 37, 67, 1073, 1943, 2479

Step-4: Factors of 71902

List of positive integer factors of 71902 that divides 71891 without a remainder.

1, 2, 35951

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71891 and 71902. The biggest common factor number is the GCF number.
So the greatest common factor 71891 and 71902 is 1.

Also check out the Least Common Multiple of 71891 and 71902