What is the Greatest Common Factor of 10778 and 10785?

Greatest common factor (GCF) of 10778 and 10785 is 1.

GCF(10778,10785) = 1

We will now calculate the prime factors of 10778 and 10785, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10778 and 10785.

How to find the GCF of 10778 and 10785?

We will first find the prime factorization of 10778 and 10785. After we will calculate the factors of 10778 and 10785 and find the biggest common factor number .

Step-1: Prime Factorization of 10778

Prime factors of 10778 are 2, 17, 317. Prime factorization of 10778 in exponential form is:

10778 = 2¹ × 17¹ × 317¹

Step-2: Prime Factorization of 10785

Prime factors of 10785 are 3, 5, 719. Prime factorization of 10785 in exponential form is:

10785 = 3¹ × 5¹ × 719¹

Step-3: Factors of 10778

List of positive integer factors of 10778 that divides 10778 without a remainder.

1, 2, 17, 34, 317, 634, 5389

Step-4: Factors of 10785

List of positive integer factors of 10785 that divides 10778 without a remainder.

1, 3, 5, 15, 719, 2157, 3595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10778 and 10785. The biggest common factor number is the GCF number.
So the greatest common factor 10778 and 10785 is 1.

Also check out the Least Common Multiple of 10778 and 10785