What is the Greatest Common Factor of 40071 and 40077?

Greatest common factor (GCF) of 40071 and 40077 is 3.

GCF(40071,40077) = 3

We will now calculate the prime factors of 40071 and 40077, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40071 and 40077.

How to find the GCF of 40071 and 40077?

We will first find the prime factorization of 40071 and 40077. After we will calculate the factors of 40071 and 40077 and find the biggest common factor number .

Step-1: Prime Factorization of 40071

Prime factors of 40071 are 3, 19, 37. Prime factorization of 40071 in exponential form is:

40071 = 3¹ × 19² × 37¹

Step-2: Prime Factorization of 40077

Prime factors of 40077 are 3, 61, 73. Prime factorization of 40077 in exponential form is:

40077 = 3² × 61¹ × 73¹

Step-3: Factors of 40071

List of positive integer factors of 40071 that divides 40071 without a remainder.

1, 3, 19, 37, 57, 111, 361, 703, 1083, 2109, 13357

Step-4: Factors of 40077

List of positive integer factors of 40077 that divides 40071 without a remainder.

1, 3, 9, 61, 73, 183, 219, 549, 657, 4453, 13359

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40071 and 40077. The biggest common factor number is the GCF number.
So the greatest common factor 40071 and 40077 is 3.

Also check out the Least Common Multiple of 40071 and 40077