What is the Greatest Common Factor of 20042 and 20047?

Greatest common factor (GCF) of 20042 and 20047 is 1.

GCF(20042,20047) = 1

We will now calculate the prime factors of 20042 and 20047, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20042 and 20047.

How to find the GCF of 20042 and 20047?

We will first find the prime factorization of 20042 and 20047. After we will calculate the factors of 20042 and 20047 and find the biggest common factor number .

Step-1: Prime Factorization of 20042

Prime factors of 20042 are 2, 11, 911. Prime factorization of 20042 in exponential form is:

20042 = 2¹ × 11¹ × 911¹

Step-2: Prime Factorization of 20047

Prime factors of 20047 are 20047. Prime factorization of 20047 in exponential form is:

20047 = 20047¹

Step-3: Factors of 20042

List of positive integer factors of 20042 that divides 20042 without a remainder.

1, 2, 11, 22, 911, 1822, 10021

Step-4: Factors of 20047

List of positive integer factors of 20047 that divides 20042 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20042 and 20047. The biggest common factor number is the GCF number.
So the greatest common factor 20042 and 20047 is 1.

Also check out the Least Common Multiple of 20042 and 20047