What is the Greatest Common Factor of 42043 and 42063?

Greatest common factor (GCF) of 42043 and 42063 is 1.

GCF(42043,42063) = 1

We will now calculate the prime factors of 42043 and 42063, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42043 and 42063.

How to find the GCF of 42043 and 42063?

We will first find the prime factorization of 42043 and 42063. After we will calculate the factors of 42043 and 42063 and find the biggest common factor number .

Step-1: Prime Factorization of 42043

Prime factors of 42043 are 42043. Prime factorization of 42043 in exponential form is:

42043 = 42043¹

Step-2: Prime Factorization of 42063

Prime factors of 42063 are 3, 7, 2003. Prime factorization of 42063 in exponential form is:

42063 = 3¹ × 7¹ × 2003¹

Step-3: Factors of 42043

List of positive integer factors of 42043 that divides 42043 without a remainder.

Step-4: Factors of 42063

List of positive integer factors of 42063 that divides 42043 without a remainder.

1, 3, 7, 21, 2003, 6009, 14021

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42043 and 42063. The biggest common factor number is the GCF number.
So the greatest common factor 42043 and 42063 is 1.

Also check out the Least Common Multiple of 42043 and 42063