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What is the Greatest Common Factor of 21693 and 21713?

Greatest common factor (GCF) of 21693 and 21713 is 1.

GCF(21693,21713) = 1

We will now calculate the prime factors of 21693 and 21713, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21693 and 21713.

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How to find the GCF of 21693 and 21713?

We will first find the prime factorization of 21693 and 21713. After we will calculate the factors of 21693 and 21713 and find the biggest common factor number .

Step-1: Prime Factorization of 21693

Prime factors of 21693 are 3, 7, 1033. Prime factorization of 21693 in exponential form is:

21693 = 31 × 71 × 10331

Step-2: Prime Factorization of 21713

Prime factors of 21713 are 21713. Prime factorization of 21713 in exponential form is:

21713 = 217131

Step-3: Factors of 21693

List of positive integer factors of 21693 that divides 21693 without a remainder.

1, 3, 7, 21, 1033, 3099, 7231

Step-4: Factors of 21713

List of positive integer factors of 21713 that divides 21693 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21693 and 21713. The biggest common factor number is the GCF number.
So the greatest common factor 21693 and 21713 is 1.

Also check out the Least Common Multiple of 21693 and 21713