What is the Greatest Common Factor of 67742 and 67758?

Greatest common factor (GCF) of 67742 and 67758 is 2.

GCF(67742,67758) = 2

We will now calculate the prime factors of 67742 and 67758, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67742 and 67758.

How to find the GCF of 67742 and 67758?

We will first find the prime factorization of 67742 and 67758. After we will calculate the factors of 67742 and 67758 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 67758

Prime factors of 67758 are 2, 3, 23, 491. Prime factorization of 67758 in exponential form is:

67758 = 2¹ × 3¹ × 23¹ × 491¹

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 67758

List of positive integer factors of 67758 that divides 67742 without a remainder.

1, 2, 3, 6, 23, 46, 69, 138, 491, 982, 1473, 2946, 11293, 22586, 33879

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67742 and 67758. The biggest common factor number is the GCF number.
So the greatest common factor 67742 and 67758 is 2.

Also check out the Least Common Multiple of 67742 and 67758