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What is the Greatest Common Factor of 786 and 794?

Greatest common factor (GCF) of 786 and 794 is 2.

GCF(786,794) = 2

We will now calculate the prime factors of 786 and 794, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 786 and 794.

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How to find the GCF of 786 and 794?

We will first find the prime factorization of 786 and 794. After we will calculate the factors of 786 and 794 and find the biggest common factor number .

Step-1: Prime Factorization of 786

Prime factors of 786 are 2, 3, 131. Prime factorization of 786 in exponential form is:

786 = 21 × 31 × 1311

Step-2: Prime Factorization of 794

Prime factors of 794 are 2, 397. Prime factorization of 794 in exponential form is:

794 = 21 × 3971

Step-3: Factors of 786

List of positive integer factors of 786 that divides 786 without a remainder.

1, 2, 3, 6, 131, 262, 393

Step-4: Factors of 794

List of positive integer factors of 794 that divides 786 without a remainder.

1, 2, 397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 786 and 794. The biggest common factor number is the GCF number.
So the greatest common factor 786 and 794 is 2.

Also check out the Least Common Multiple of 786 and 794