What is the Greatest Common Factor of 40728 and 40745?

Greatest common factor (GCF) of 40728 and 40745 is 1.

GCF(40728,40745) = 1

We will now calculate the prime factors of 40728 and 40745, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40728 and 40745.

How to find the GCF of 40728 and 40745?

We will first find the prime factorization of 40728 and 40745. After we will calculate the factors of 40728 and 40745 and find the biggest common factor number .

Step-1: Prime Factorization of 40728

Prime factors of 40728 are 2, 3, 1697. Prime factorization of 40728 in exponential form is:

40728 = 2³ × 3¹ × 1697¹

Step-2: Prime Factorization of 40745

Prime factors of 40745 are 5, 29, 281. Prime factorization of 40745 in exponential form is:

40745 = 5¹ × 29¹ × 281¹

Step-3: Factors of 40728

List of positive integer factors of 40728 that divides 40728 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 1697, 3394, 5091, 6788, 10182, 13576, 20364

Step-4: Factors of 40745

List of positive integer factors of 40745 that divides 40728 without a remainder.

1, 5, 29, 145, 281, 1405, 8149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40728 and 40745. The biggest common factor number is the GCF number.
So the greatest common factor 40728 and 40745 is 1.

Also check out the Least Common Multiple of 40728 and 40745