GCF and LCM Calculator Logo

What is the Greatest Common Factor of 71281 and 71291?

Greatest common factor (GCF) of 71281 and 71291 is 1.

GCF(71281,71291) = 1

We will now calculate the prime factors of 71281 and 71291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71281 and 71291.

GCF Calculator and
and

How to find the GCF of 71281 and 71291?

We will first find the prime factorization of 71281 and 71291. After we will calculate the factors of 71281 and 71291 and find the biggest common factor number .

Step-1: Prime Factorization of 71281

Prime factors of 71281 are 7, 17, 599. Prime factorization of 71281 in exponential form is:

71281 = 71 × 171 × 5991

Step-2: Prime Factorization of 71291

Prime factors of 71291 are 11, 6481. Prime factorization of 71291 in exponential form is:

71291 = 111 × 64811

Step-3: Factors of 71281

List of positive integer factors of 71281 that divides 71281 without a remainder.

1, 7, 17, 119, 599, 4193, 10183

Step-4: Factors of 71291

List of positive integer factors of 71291 that divides 71281 without a remainder.

1, 11, 6481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71281 and 71291. The biggest common factor number is the GCF number.
So the greatest common factor 71281 and 71291 is 1.

Also check out the Least Common Multiple of 71281 and 71291