What is the Greatest Common Factor of 40137 and 40143?

Greatest common factor (GCF) of 40137 and 40143 is 3.

GCF(40137,40143) = 3

We will now calculate the prime factors of 40137 and 40143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40137 and 40143.

How to find the GCF of 40137 and 40143?

We will first find the prime factorization of 40137 and 40143. After we will calculate the factors of 40137 and 40143 and find the biggest common factor number .

Step-1: Prime Factorization of 40137

Prime factors of 40137 are 3, 17, 787. Prime factorization of 40137 in exponential form is:

40137 = 3¹ × 17¹ × 787¹

Step-2: Prime Factorization of 40143

Prime factors of 40143 are 3, 13381. Prime factorization of 40143 in exponential form is:

40143 = 3¹ × 13381¹

Step-3: Factors of 40137

List of positive integer factors of 40137 that divides 40137 without a remainder.

1, 3, 17, 51, 787, 2361, 13379

Step-4: Factors of 40143

List of positive integer factors of 40143 that divides 40137 without a remainder.

1, 3, 13381

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40137 and 40143. The biggest common factor number is the GCF number.
So the greatest common factor 40137 and 40143 is 3.

Also check out the Least Common Multiple of 40137 and 40143