What is the Greatest Common Factor of 40032 and 40042?

Greatest common factor (GCF) of 40032 and 40042 is 2.

GCF(40032,40042) = 2

We will now calculate the prime factors of 40032 and 40042, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40032 and 40042.

How to find the GCF of 40032 and 40042?

We will first find the prime factorization of 40032 and 40042. After we will calculate the factors of 40032 and 40042 and find the biggest common factor number .

Step-1: Prime Factorization of 40032

Prime factors of 40032 are 2, 3, 139. Prime factorization of 40032 in exponential form is:

40032 = 2⁵ × 3² × 139¹

Step-2: Prime Factorization of 40042

Prime factors of 40042 are 2, 20021. Prime factorization of 40042 in exponential form is:

40042 = 2¹ × 20021¹

Step-3: Factors of 40032

List of positive integer factors of 40032 that divides 40032 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 10008, 13344, 20016

Step-4: Factors of 40042

List of positive integer factors of 40042 that divides 40032 without a remainder.

1, 2, 20021

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40032 and 40042. The biggest common factor number is the GCF number.
So the greatest common factor 40032 and 40042 is 2.

Also check out the Least Common Multiple of 40032 and 40042