What is the Greatest Common Factor of 42203 and 42223?

Greatest common factor (GCF) of 42203 and 42223 is 1.

GCF(42203,42223) = 1

We will now calculate the prime factors of 42203 and 42223, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42203 and 42223.

How to find the GCF of 42203 and 42223?

We will first find the prime factorization of 42203 and 42223. After we will calculate the factors of 42203 and 42223 and find the biggest common factor number .

Step-1: Prime Factorization of 42203

Prime factors of 42203 are 7, 6029. Prime factorization of 42203 in exponential form is:

42203 = 7¹ × 6029¹

Step-2: Prime Factorization of 42223

Prime factors of 42223 are 42223. Prime factorization of 42223 in exponential form is:

42223 = 42223¹

Step-3: Factors of 42203

List of positive integer factors of 42203 that divides 42203 without a remainder.

1, 7, 6029

Step-4: Factors of 42223

List of positive integer factors of 42223 that divides 42203 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42203 and 42223. The biggest common factor number is the GCF number.
So the greatest common factor 42203 and 42223 is 1.

Also check out the Least Common Multiple of 42203 and 42223