What is the Greatest Common Factor of 71891 and 71900?

Greatest common factor (GCF) of 71891 and 71900 is 1.

GCF(71891,71900) = 1

We will now calculate the prime factors of 71891 and 71900, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71891 and 71900.

How to find the GCF of 71891 and 71900?

We will first find the prime factorization of 71891 and 71900. After we will calculate the factors of 71891 and 71900 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 71900

Prime factors of 71900 are 2, 5, 719. Prime factorization of 71900 in exponential form is:

71900 = 2² × 5² × 719¹

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 71900

List of positive integer factors of 71900 that divides 71891 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 719, 1438, 2876, 3595, 7190, 14380, 17975, 35950

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71891 and 71900. The biggest common factor number is the GCF number.
So the greatest common factor 71891 and 71900 is 1.

Also check out the Least Common Multiple of 71891 and 71900