What is the Greatest Common Factor of 31289 and 31293?

Greatest common factor (GCF) of 31289 and 31293 is 1.

GCF(31289,31293) = 1

We will now calculate the prime factors of 31289 and 31293, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31289 and 31293.

How to find the GCF of 31289 and 31293?

We will first find the prime factorization of 31289 and 31293. After we will calculate the factors of 31289 and 31293 and find the biggest common factor number .

Step-1: Prime Factorization of 31289

Prime factors of 31289 are 67, 467. Prime factorization of 31289 in exponential form is:

31289 = 67¹ × 467¹

Step-2: Prime Factorization of 31293

Prime factors of 31293 are 3, 19, 61. Prime factorization of 31293 in exponential form is:

31293 = 3³ × 19¹ × 61¹

Step-3: Factors of 31289

List of positive integer factors of 31289 that divides 31289 without a remainder.

1, 67, 467

Step-4: Factors of 31293

List of positive integer factors of 31293 that divides 31289 without a remainder.

1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 3477, 10431

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31289 and 31293. The biggest common factor number is the GCF number.
So the greatest common factor 31289 and 31293 is 1.

Also check out the Least Common Multiple of 31289 and 31293