What is the Greatest Common Factor of 9777 and 9790?

Greatest common factor (GCF) of 9777 and 9790 is 1.

GCF(9777,9790) = 1

We will now calculate the prime factors of 9777 and 9790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9777 and 9790.

How to find the GCF of 9777 and 9790?

We will first find the prime factorization of 9777 and 9790. After we will calculate the factors of 9777 and 9790 and find the biggest common factor number .

Step-1: Prime Factorization of 9777

Prime factors of 9777 are 3, 3259. Prime factorization of 9777 in exponential form is:

9777 = 3¹ × 3259¹

Step-2: Prime Factorization of 9790

Prime factors of 9790 are 2, 5, 11, 89. Prime factorization of 9790 in exponential form is:

9790 = 2¹ × 5¹ × 11¹ × 89¹

Step-3: Factors of 9777

List of positive integer factors of 9777 that divides 9777 without a remainder.

1, 3, 3259

Step-4: Factors of 9790

List of positive integer factors of 9790 that divides 9777 without a remainder.

1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9777 and 9790. The biggest common factor number is the GCF number.
So the greatest common factor 9777 and 9790 is 1.

Also check out the Least Common Multiple of 9777 and 9790