What is the Greatest Common Factor of 31746 and 31758?

Greatest common factor (GCF) of 31746 and 31758 is 6.

GCF(31746,31758) = 6

We will now calculate the prime factors of 31746 and 31758, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31746 and 31758.

How to find the GCF of 31746 and 31758?

We will first find the prime factorization of 31746 and 31758. After we will calculate the factors of 31746 and 31758 and find the biggest common factor number .

Step-1: Prime Factorization of 31746

Prime factors of 31746 are 2, 3, 11, 13, 37. Prime factorization of 31746 in exponential form is:

31746 = 2¹ × 3¹ × 11¹ × 13¹ × 37¹

Step-2: Prime Factorization of 31758

Prime factors of 31758 are 2, 3, 67, 79. Prime factorization of 31758 in exponential form is:

31758 = 2¹ × 3¹ × 67¹ × 79¹

Step-3: Factors of 31746

List of positive integer factors of 31746 that divides 31746 without a remainder.

1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 814, 858, 962, 1221, 1443, 2442, 2886, 5291, 10582, 15873

Step-4: Factors of 31758

List of positive integer factors of 31758 that divides 31746 without a remainder.

1, 2, 3, 6, 67, 79, 134, 158, 201, 237, 402, 474, 5293, 10586, 15879

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31746 and 31758. The biggest common factor number is the GCF number.
So the greatest common factor 31746 and 31758 is 6.

Also check out the Least Common Multiple of 31746 and 31758