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What is the Greatest Common Factor of 7773 and 7790?

Greatest common factor (GCF) of 7773 and 7790 is 1.

GCF(7773,7790) = 1

We will now calculate the prime factors of 7773 and 7790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7773 and 7790.

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How to find the GCF of 7773 and 7790?

We will first find the prime factorization of 7773 and 7790. After we will calculate the factors of 7773 and 7790 and find the biggest common factor number .

Step-1: Prime Factorization of 7773

Prime factors of 7773 are 3, 2591. Prime factorization of 7773 in exponential form is:

7773 = 31 × 25911

Step-2: Prime Factorization of 7790

Prime factors of 7790 are 2, 5, 19, 41. Prime factorization of 7790 in exponential form is:

7790 = 21 × 51 × 191 × 411

Step-3: Factors of 7773

List of positive integer factors of 7773 that divides 7773 without a remainder.

1, 3, 2591

Step-4: Factors of 7790

List of positive integer factors of 7790 that divides 7773 without a remainder.

1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7773 and 7790. The biggest common factor number is the GCF number.
So the greatest common factor 7773 and 7790 is 1.

Also check out the Least Common Multiple of 7773 and 7790