What is the Greatest Common Factor of 40720 and 40727?

Greatest common factor (GCF) of 40720 and 40727 is 1.

GCF(40720,40727) = 1

We will now calculate the prime factors of 40720 and 40727, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40720 and 40727.

How to find the GCF of 40720 and 40727?

We will first find the prime factorization of 40720 and 40727. After we will calculate the factors of 40720 and 40727 and find the biggest common factor number .

Step-1: Prime Factorization of 40720

Prime factors of 40720 are 2, 5, 509. Prime factorization of 40720 in exponential form is:

40720 = 2⁴ × 5¹ × 509¹

Step-2: Prime Factorization of 40727

Prime factors of 40727 are 139, 293. Prime factorization of 40727 in exponential form is:

40727 = 139¹ × 293¹

Step-3: Factors of 40720

List of positive integer factors of 40720 that divides 40720 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 20360

Step-4: Factors of 40727

List of positive integer factors of 40727 that divides 40720 without a remainder.

1, 139, 293

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40720 and 40727. The biggest common factor number is the GCF number.
So the greatest common factor 40720 and 40727 is 1.

Also check out the Least Common Multiple of 40720 and 40727