What is the Greatest Common Factor of 77736 and 77746?

Greatest common factor (GCF) of 77736 and 77746 is 2.

GCF(77736,77746) = 2

We will now calculate the prime factors of 77736 and 77746, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77736 and 77746.

How to find the GCF of 77736 and 77746?

We will first find the prime factorization of 77736 and 77746. After we will calculate the factors of 77736 and 77746 and find the biggest common factor number .

Step-1: Prime Factorization of 77736

Prime factors of 77736 are 2, 3, 41, 79. Prime factorization of 77736 in exponential form is:

77736 = 2³ × 3¹ × 41¹ × 79¹

Step-2: Prime Factorization of 77746

Prime factors of 77746 are 2, 38873. Prime factorization of 77746 in exponential form is:

77746 = 2¹ × 38873¹

Step-3: Factors of 77736

List of positive integer factors of 77736 that divides 77736 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 41, 79, 82, 123, 158, 164, 237, 246, 316, 328, 474, 492, 632, 948, 984, 1896, 3239, 6478, 9717, 12956, 19434, 25912, 38868

Step-4: Factors of 77746

List of positive integer factors of 77746 that divides 77736 without a remainder.

1, 2, 38873

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77736 and 77746. The biggest common factor number is the GCF number.
So the greatest common factor 77736 and 77746 is 2.

Also check out the Least Common Multiple of 77736 and 77746