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What is the Greatest Common Factor of 20011 and 20030?

Greatest common factor (GCF) of 20011 and 20030 is 1.

GCF(20011,20030) = 1

We will now calculate the prime factors of 20011 and 20030, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20011 and 20030.

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How to find the GCF of 20011 and 20030?

We will first find the prime factorization of 20011 and 20030. After we will calculate the factors of 20011 and 20030 and find the biggest common factor number .

Step-1: Prime Factorization of 20011

Prime factors of 20011 are 20011. Prime factorization of 20011 in exponential form is:

20011 = 200111

Step-2: Prime Factorization of 20030

Prime factors of 20030 are 2, 5, 2003. Prime factorization of 20030 in exponential form is:

20030 = 21 × 51 × 20031

Step-3: Factors of 20011

List of positive integer factors of 20011 that divides 20011 without a remainder.

1

Step-4: Factors of 20030

List of positive integer factors of 20030 that divides 20011 without a remainder.

1, 2, 5, 10, 2003, 4006, 10015

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20011 and 20030. The biggest common factor number is the GCF number.
So the greatest common factor 20011 and 20030 is 1.

Also check out the Least Common Multiple of 20011 and 20030