GCF and LCM Calculator Logo

What is the Greatest Common Factor of 20029 and 20045?

Greatest common factor (GCF) of 20029 and 20045 is 1.

GCF(20029,20045) = 1

We will now calculate the prime factors of 20029 and 20045, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20029 and 20045.

GCF Calculator and
and

How to find the GCF of 20029 and 20045?

We will first find the prime factorization of 20029 and 20045. After we will calculate the factors of 20029 and 20045 and find the biggest common factor number .

Step-1: Prime Factorization of 20029

Prime factors of 20029 are 20029. Prime factorization of 20029 in exponential form is:

20029 = 200291

Step-2: Prime Factorization of 20045

Prime factors of 20045 are 5, 19, 211. Prime factorization of 20045 in exponential form is:

20045 = 51 × 191 × 2111

Step-3: Factors of 20029

List of positive integer factors of 20029 that divides 20029 without a remainder.

1

Step-4: Factors of 20045

List of positive integer factors of 20045 that divides 20029 without a remainder.

1, 5, 19, 95, 211, 1055, 4009

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20029 and 20045. The biggest common factor number is the GCF number.
So the greatest common factor 20029 and 20045 is 1.

Also check out the Least Common Multiple of 20029 and 20045