GCF and LCM Calculator Logo

What is the Greatest Common Factor of 40038 and 40047?

Greatest common factor (GCF) of 40038 and 40047 is 3.

GCF(40038,40047) = 3

We will now calculate the prime factors of 40038 and 40047, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40038 and 40047.

GCF Calculator and
and

How to find the GCF of 40038 and 40047?

We will first find the prime factorization of 40038 and 40047. After we will calculate the factors of 40038 and 40047 and find the biggest common factor number .

Step-1: Prime Factorization of 40038

Prime factors of 40038 are 2, 3, 6673. Prime factorization of 40038 in exponential form is:

40038 = 21 × 31 × 66731

Step-2: Prime Factorization of 40047

Prime factors of 40047 are 3, 7, 1907. Prime factorization of 40047 in exponential form is:

40047 = 31 × 71 × 19071

Step-3: Factors of 40038

List of positive integer factors of 40038 that divides 40038 without a remainder.

1, 2, 3, 6, 6673, 13346, 20019

Step-4: Factors of 40047

List of positive integer factors of 40047 that divides 40038 without a remainder.

1, 3, 7, 21, 1907, 5721, 13349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40038 and 40047. The biggest common factor number is the GCF number.
So the greatest common factor 40038 and 40047 is 3.

Also check out the Least Common Multiple of 40038 and 40047