What is the Greatest Common Factor of 7755 and 7766?

Greatest common factor (GCF) of 7755 and 7766 is 11.

GCF(7755,7766) = 11

We will now calculate the prime factors of 7755 and 7766, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7755 and 7766.

How to find the GCF of 7755 and 7766?

We will first find the prime factorization of 7755 and 7766. After we will calculate the factors of 7755 and 7766 and find the biggest common factor number .

Step-1: Prime Factorization of 7755

Prime factors of 7755 are 3, 5, 11, 47. Prime factorization of 7755 in exponential form is:

7755 = 3¹ × 5¹ × 11¹ × 47¹

Step-2: Prime Factorization of 7766

Prime factors of 7766 are 2, 11, 353. Prime factorization of 7766 in exponential form is:

7766 = 2¹ × 11¹ × 353¹

Step-3: Factors of 7755

List of positive integer factors of 7755 that divides 7755 without a remainder.

1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585

Step-4: Factors of 7766

List of positive integer factors of 7766 that divides 7755 without a remainder.

1, 2, 11, 22, 353, 706, 3883

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7755 and 7766. The biggest common factor number is the GCF number.
So the greatest common factor 7755 and 7766 is 11.

Also check out the Least Common Multiple of 7755 and 7766