What is the Greatest Common Factor of 31455 and 31467?

Greatest common factor (GCF) of 31455 and 31467 is 3.

GCF(31455,31467) = 3

We will now calculate the prime factors of 31455 and 31467, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31455 and 31467.

How to find the GCF of 31455 and 31467?

We will first find the prime factorization of 31455 and 31467. After we will calculate the factors of 31455 and 31467 and find the biggest common factor number .

Step-1: Prime Factorization of 31455

Prime factors of 31455 are 3, 5, 233. Prime factorization of 31455 in exponential form is:

31455 = 3³ × 5¹ × 233¹

Step-2: Prime Factorization of 31467

Prime factors of 31467 are 3, 17, 617. Prime factorization of 31467 in exponential form is:

31467 = 3¹ × 17¹ × 617¹

Step-3: Factors of 31455

List of positive integer factors of 31455 that divides 31455 without a remainder.

1, 3, 5, 9, 15, 27, 45, 135, 233, 699, 1165, 2097, 3495, 6291, 10485

Step-4: Factors of 31467

List of positive integer factors of 31467 that divides 31455 without a remainder.

1, 3, 17, 51, 617, 1851, 10489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31455 and 31467. The biggest common factor number is the GCF number.
So the greatest common factor 31455 and 31467 is 3.

Also check out the Least Common Multiple of 31455 and 31467