What is the Greatest Common Factor of 11770 and 11778?

Greatest common factor (GCF) of 11770 and 11778 is 2.

GCF(11770,11778) = 2

We will now calculate the prime factors of 11770 and 11778, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11770 and 11778.

How to find the GCF of 11770 and 11778?

We will first find the prime factorization of 11770 and 11778. After we will calculate the factors of 11770 and 11778 and find the biggest common factor number .

Step-1: Prime Factorization of 11770

Prime factors of 11770 are 2, 5, 11, 107. Prime factorization of 11770 in exponential form is:

11770 = 2¹ × 5¹ × 11¹ × 107¹

Step-2: Prime Factorization of 11778

Prime factors of 11778 are 2, 3, 13, 151. Prime factorization of 11778 in exponential form is:

11778 = 2¹ × 3¹ × 13¹ × 151¹

Step-3: Factors of 11770

List of positive integer factors of 11770 that divides 11770 without a remainder.

1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885

Step-4: Factors of 11778

List of positive integer factors of 11778 that divides 11770 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1963, 3926, 5889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11770 and 11778. The biggest common factor number is the GCF number.
So the greatest common factor 11770 and 11778 is 2.

Also check out the Least Common Multiple of 11770 and 11778