What is the Greatest Common Factor of 31161 and 31176?

Greatest common factor (GCF) of 31161 and 31176 is 3.

GCF(31161,31176) = 3

We will now calculate the prime factors of 31161 and 31176, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31161 and 31176.

How to find the GCF of 31161 and 31176?

We will first find the prime factorization of 31161 and 31176. After we will calculate the factors of 31161 and 31176 and find the biggest common factor number .

Step-1: Prime Factorization of 31161

Prime factors of 31161 are 3, 13, 17, 47. Prime factorization of 31161 in exponential form is:

31161 = 3¹ × 13¹ × 17¹ × 47¹

Step-2: Prime Factorization of 31176

Prime factors of 31176 are 2, 3, 433. Prime factorization of 31176 in exponential form is:

31176 = 2³ × 3² × 433¹

Step-3: Factors of 31161

List of positive integer factors of 31161 that divides 31161 without a remainder.

1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 10387

Step-4: Factors of 31176

List of positive integer factors of 31176 that divides 31161 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 433, 866, 1299, 1732, 2598, 3464, 3897, 5196, 7794, 10392, 15588

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31161 and 31176. The biggest common factor number is the GCF number.
So the greatest common factor 31161 and 31176 is 3.

Also check out the Least Common Multiple of 31161 and 31176