What is the Greatest Common Factor of 81476 and 81487?

Greatest common factor (GCF) of 81476 and 81487 is 1.

GCF(81476,81487) = 1

We will now calculate the prime factors of 81476 and 81487, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81476 and 81487.

How to find the GCF of 81476 and 81487?

We will first find the prime factorization of 81476 and 81487. After we will calculate the factors of 81476 and 81487 and find the biggest common factor number .

Step-1: Prime Factorization of 81476

Prime factors of 81476 are 2, 20369. Prime factorization of 81476 in exponential form is:

81476 = 2² × 20369¹

Step-2: Prime Factorization of 81487

Prime factors of 81487 are 7, 1663. Prime factorization of 81487 in exponential form is:

81487 = 7² × 1663¹

Step-3: Factors of 81476

List of positive integer factors of 81476 that divides 81476 without a remainder.

1, 2, 4, 20369, 40738

Step-4: Factors of 81487

List of positive integer factors of 81487 that divides 81476 without a remainder.

1, 7, 49, 1663, 11641

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81476 and 81487. The biggest common factor number is the GCF number.
So the greatest common factor 81476 and 81487 is 1.

Also check out the Least Common Multiple of 81476 and 81487