What is the Greatest Common Factor of 10287 and 10291?

Greatest common factor (GCF) of 10287 and 10291 is 1.

GCF(10287,10291) = 1

We will now calculate the prime factors of 10287 and 10291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10287 and 10291.

How to find the GCF of 10287 and 10291?

We will first find the prime factorization of 10287 and 10291. After we will calculate the factors of 10287 and 10291 and find the biggest common factor number .

Step-1: Prime Factorization of 10287

Prime factors of 10287 are 3, 127. Prime factorization of 10287 in exponential form is:

10287 = 3⁴ × 127¹

Step-2: Prime Factorization of 10291

Prime factors of 10291 are 41, 251. Prime factorization of 10291 in exponential form is:

10291 = 41¹ × 251¹

Step-3: Factors of 10287

List of positive integer factors of 10287 that divides 10287 without a remainder.

1, 3, 9, 27, 81, 127, 381, 1143, 3429

Step-4: Factors of 10291

List of positive integer factors of 10291 that divides 10287 without a remainder.

1, 41, 251

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10287 and 10291. The biggest common factor number is the GCF number.
So the greatest common factor 10287 and 10291 is 1.

Also check out the Least Common Multiple of 10287 and 10291