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What is the Greatest Common Factor of 20789 and 20794?

Greatest common factor (GCF) of 20789 and 20794 is 1.

GCF(20789,20794) = 1

We will now calculate the prime factors of 20789 and 20794, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20789 and 20794.

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How to find the GCF of 20789 and 20794?

We will first find the prime factorization of 20789 and 20794. After we will calculate the factors of 20789 and 20794 and find the biggest common factor number .

Step-1: Prime Factorization of 20789

Prime factors of 20789 are 20789. Prime factorization of 20789 in exponential form is:

20789 = 207891

Step-2: Prime Factorization of 20794

Prime factors of 20794 are 2, 37, 281. Prime factorization of 20794 in exponential form is:

20794 = 21 × 371 × 2811

Step-3: Factors of 20789

List of positive integer factors of 20789 that divides 20789 without a remainder.

1

Step-4: Factors of 20794

List of positive integer factors of 20794 that divides 20789 without a remainder.

1, 2, 37, 74, 281, 562, 10397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20789 and 20794. The biggest common factor number is the GCF number.
So the greatest common factor 20789 and 20794 is 1.

Also check out the Least Common Multiple of 20789 and 20794