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What is the Greatest Common Factor of 21002 and 21011?

Greatest common factor (GCF) of 21002 and 21011 is 1.

GCF(21002,21011) = 1

We will now calculate the prime factors of 21002 and 21011, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21002 and 21011.

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How to find the GCF of 21002 and 21011?

We will first find the prime factorization of 21002 and 21011. After we will calculate the factors of 21002 and 21011 and find the biggest common factor number .

Step-1: Prime Factorization of 21002

Prime factors of 21002 are 2, 10501. Prime factorization of 21002 in exponential form is:

21002 = 21 × 105011

Step-2: Prime Factorization of 21011

Prime factors of 21011 are 21011. Prime factorization of 21011 in exponential form is:

21011 = 210111

Step-3: Factors of 21002

List of positive integer factors of 21002 that divides 21002 without a remainder.

1, 2, 10501

Step-4: Factors of 21011

List of positive integer factors of 21011 that divides 21002 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21002 and 21011. The biggest common factor number is the GCF number.
So the greatest common factor 21002 and 21011 is 1.

Also check out the Least Common Multiple of 21002 and 21011