What is the Greatest Common Factor of 68728 and 68746?

Greatest common factor (GCF) of 68728 and 68746 is 2.

GCF(68728,68746) = 2

We will now calculate the prime factors of 68728 and 68746, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68728 and 68746.

How to find the GCF of 68728 and 68746?

We will first find the prime factorization of 68728 and 68746. After we will calculate the factors of 68728 and 68746 and find the biggest common factor number .

Step-1: Prime Factorization of 68728

Prime factors of 68728 are 2, 11, 71. Prime factorization of 68728 in exponential form is:

68728 = 2³ × 11² × 71¹

Step-2: Prime Factorization of 68746

Prime factors of 68746 are 2, 37, 929. Prime factorization of 68746 in exponential form is:

68746 = 2¹ × 37¹ × 929¹

Step-3: Factors of 68728

List of positive integer factors of 68728 that divides 68728 without a remainder.

1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 1562, 3124, 6248, 8591, 17182, 34364

Step-4: Factors of 68746

List of positive integer factors of 68746 that divides 68728 without a remainder.

1, 2, 37, 74, 929, 1858, 34373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68728 and 68746. The biggest common factor number is the GCF number.
So the greatest common factor 68728 and 68746 is 2.

Also check out the Least Common Multiple of 68728 and 68746