What is the Greatest Common Factor of 42043 and 42047?

Greatest common factor (GCF) of 42043 and 42047 is 1.

GCF(42043,42047) = 1

We will now calculate the prime factors of 42043 and 42047, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42043 and 42047.

How to find the GCF of 42043 and 42047?

We will first find the prime factorization of 42043 and 42047. After we will calculate the factors of 42043 and 42047 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 42047

Prime factors of 42047 are 19, 2213. Prime factorization of 42047 in exponential form is:

42047 = 19¹ × 2213¹

Step-3: Factors of 42043

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

Step-4: Factors of 42047

List of positive integer factors of 42047 that divides 42043 without a remainder.

1, 19, 2213

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42043 and 42047. The biggest common factor number is the GCF number.
So the greatest common factor 42043 and 42047 is 1.

Also check out the Least Common Multiple of 42043 and 42047