What is the Greatest Common Factor of 31658 and 31671?

Greatest common factor (GCF) of 31658 and 31671 is 1.

GCF(31658,31671) = 1

We will now calculate the prime factors of 31658 and 31671, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31658 and 31671.

How to find the GCF of 31658 and 31671?

We will first find the prime factorization of 31658 and 31671. After we will calculate the factors of 31658 and 31671 and find the biggest common factor number .

Step-1: Prime Factorization of 31658

Prime factors of 31658 are 2, 11, 1439. Prime factorization of 31658 in exponential form is:

31658 = 2¹ × 11¹ × 1439¹

Step-2: Prime Factorization of 31671

Prime factors of 31671 are 3, 17, 23. Prime factorization of 31671 in exponential form is:

31671 = 3⁴ × 17¹ × 23¹

Step-3: Factors of 31658

List of positive integer factors of 31658 that divides 31658 without a remainder.

1, 2, 11, 22, 1439, 2878, 15829

Step-4: Factors of 31671

List of positive integer factors of 31671 that divides 31658 without a remainder.

1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 3519, 10557

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31658 and 31671. The biggest common factor number is the GCF number.
So the greatest common factor 31658 and 31671 is 1.

Also check out the Least Common Multiple of 31658 and 31671