GCF and LCM Calculator Logo

What is the Greatest Common Factor of 20061 and 20069?

Greatest common factor (GCF) of 20061 and 20069 is 1.

GCF(20061,20069) = 1

We will now calculate the prime factors of 20061 and 20069, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20061 and 20069.

GCF Calculator and
and

How to find the GCF of 20061 and 20069?

We will first find the prime factorization of 20061 and 20069. After we will calculate the factors of 20061 and 20069 and find the biggest common factor number .

Step-1: Prime Factorization of 20061

Prime factors of 20061 are 3, 743. Prime factorization of 20061 in exponential form is:

20061 = 33 × 7431

Step-2: Prime Factorization of 20069

Prime factors of 20069 are 7, 47, 61. Prime factorization of 20069 in exponential form is:

20069 = 71 × 471 × 611

Step-3: Factors of 20061

List of positive integer factors of 20061 that divides 20061 without a remainder.

1, 3, 9, 27, 743, 2229, 6687

Step-4: Factors of 20069

List of positive integer factors of 20069 that divides 20061 without a remainder.

1, 7, 47, 61, 329, 427, 2867

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20061 and 20069. The biggest common factor number is the GCF number.
So the greatest common factor 20061 and 20069 is 1.

Also check out the Least Common Multiple of 20061 and 20069