What is the Greatest Common Factor of 39746 and 39758?

Greatest common factor (GCF) of 39746 and 39758 is 2.

GCF(39746,39758) = 2

We will now calculate the prime factors of 39746 and 39758, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39746 and 39758.

How to find the GCF of 39746 and 39758?

We will first find the prime factorization of 39746 and 39758. After we will calculate the factors of 39746 and 39758 and find the biggest common factor number .

Step-1: Prime Factorization of 39746

Prime factors of 39746 are 2, 7, 17, 167. Prime factorization of 39746 in exponential form is:

39746 = 2¹ × 7¹ × 17¹ × 167¹

Step-2: Prime Factorization of 39758

Prime factors of 39758 are 2, 103, 193. Prime factorization of 39758 in exponential form is:

39758 = 2¹ × 103¹ × 193¹

Step-3: Factors of 39746

List of positive integer factors of 39746 that divides 39746 without a remainder.

1, 2, 7, 14, 17, 34, 119, 167, 238, 334, 1169, 2338, 2839, 5678, 19873

Step-4: Factors of 39758

List of positive integer factors of 39758 that divides 39746 without a remainder.

1, 2, 103, 193, 206, 386, 19879

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39746 and 39758. The biggest common factor number is the GCF number.
So the greatest common factor 39746 and 39758 is 2.

Also check out the Least Common Multiple of 39746 and 39758