What is the Greatest Common Factor of 67742 and 67746?

Greatest common factor (GCF) of 67742 and 67746 is 2.

GCF(67742,67746) = 2

We will now calculate the prime factors of 67742 and 67746, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67742 and 67746.

How to find the GCF of 67742 and 67746?

We will first find the prime factorization of 67742 and 67746. After we will calculate the factors of 67742 and 67746 and find the biggest common factor number .

Step-1: Prime Factorization of 67742

Prime factors of 67742 are 2, 33871. Prime factorization of 67742 in exponential form is:

67742 = 2¹ × 33871¹

Step-2: Prime Factorization of 67746

Prime factors of 67746 are 2, 3, 7, 1613. Prime factorization of 67746 in exponential form is:

67746 = 2¹ × 3¹ × 7¹ × 1613¹

Step-3: Factors of 67742

List of positive integer factors of 67742 that divides 67742 without a remainder.

1, 2, 33871

Step-4: Factors of 67746

List of positive integer factors of 67746 that divides 67742 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1613, 3226, 4839, 9678, 11291, 22582, 33873

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67742 and 67746. The biggest common factor number is the GCF number.
So the greatest common factor 67742 and 67746 is 2.

Also check out the Least Common Multiple of 67742 and 67746