What is the Greatest Common Factor of 81925 and 81943?

Greatest common factor (GCF) of 81925 and 81943 is 1.

GCF(81925,81943) = 1

We will now calculate the prime factors of 81925 and 81943, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81925 and 81943.

How to find the GCF of 81925 and 81943?

We will first find the prime factorization of 81925 and 81943. After we will calculate the factors of 81925 and 81943 and find the biggest common factor number .

Step-1: Prime Factorization of 81925

Prime factors of 81925 are 5, 29, 113. Prime factorization of 81925 in exponential form is:

81925 = 5² × 29¹ × 113¹

Step-2: Prime Factorization of 81943

Prime factors of 81943 are 81943. Prime factorization of 81943 in exponential form is:

81943 = 81943¹

Step-3: Factors of 81925

List of positive integer factors of 81925 that divides 81925 without a remainder.

1, 5, 25, 29, 113, 145, 565, 725, 2825, 3277, 16385

Step-4: Factors of 81943

List of positive integer factors of 81943 that divides 81925 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81925 and 81943. The biggest common factor number is the GCF number.
So the greatest common factor 81925 and 81943 is 1.

Also check out the Least Common Multiple of 81925 and 81943