What is the Greatest Common Factor of 10770 and 10778?

Greatest common factor (GCF) of 10770 and 10778 is 2.

GCF(10770,10778) = 2

We will now calculate the prime factors of 10770 and 10778, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10770 and 10778.

How to find the GCF of 10770 and 10778?

We will first find the prime factorization of 10770 and 10778. After we will calculate the factors of 10770 and 10778 and find the biggest common factor number .

Step-1: Prime Factorization of 10770

Prime factors of 10770 are 2, 3, 5, 359. Prime factorization of 10770 in exponential form is:

10770 = 2¹ × 3¹ × 5¹ × 359¹

Step-2: 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-3: Factors of 10770

List of positive integer factors of 10770 that divides 10770 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 2154, 3590, 5385

Step-4: Factors of 10778

List of positive integer factors of 10778 that divides 10770 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10770 and 10778. The biggest common factor number is the GCF number.
So the greatest common factor 10770 and 10778 is 2.

Also check out the Least Common Multiple of 10770 and 10778