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What is the Greatest Common Factor of 18780 and 18794?

Greatest common factor (GCF) of 18780 and 18794 is 2.

GCF(18780,18794) = 2

We will now calculate the prime factors of 18780 and 18794, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18780 and 18794.

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How to find the GCF of 18780 and 18794?

We will first find the prime factorization of 18780 and 18794. After we will calculate the factors of 18780 and 18794 and find the biggest common factor number .

Step-1: Prime Factorization of 18780

Prime factors of 18780 are 2, 3, 5, 313. Prime factorization of 18780 in exponential form is:

18780 = 22 × 31 × 51 × 3131

Step-2: Prime Factorization of 18794

Prime factors of 18794 are 2, 9397. Prime factorization of 18794 in exponential form is:

18794 = 21 × 93971

Step-3: Factors of 18780

List of positive integer factors of 18780 that divides 18780 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 9390

Step-4: Factors of 18794

List of positive integer factors of 18794 that divides 18780 without a remainder.

1, 2, 9397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18780 and 18794. The biggest common factor number is the GCF number.
So the greatest common factor 18780 and 18794 is 2.

Also check out the Least Common Multiple of 18780 and 18794