What is the Greatest Common Factor of 77106 and 77121?

Greatest common factor (GCF) of 77106 and 77121 is 3.

GCF(77106,77121) = 3

We will now calculate the prime factors of 77106 and 77121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77106 and 77121.

How to find the GCF of 77106 and 77121?

We will first find the prime factorization of 77106 and 77121. After we will calculate the factors of 77106 and 77121 and find the biggest common factor number .

Step-1: Prime Factorization of 77106

Prime factors of 77106 are 2, 3, 71, 181. Prime factorization of 77106 in exponential form is:

77106 = 2¹ × 3¹ × 71¹ × 181¹

Step-2: Prime Factorization of 77121

Prime factors of 77121 are 3, 11, 19, 41. Prime factorization of 77121 in exponential form is:

77121 = 3² × 11¹ × 19¹ × 41¹

Step-3: Factors of 77106

List of positive integer factors of 77106 that divides 77106 without a remainder.

1, 2, 3, 6, 71, 142, 181, 213, 362, 426, 543, 1086, 12851, 25702, 38553

Step-4: Factors of 77121

List of positive integer factors of 77121 that divides 77106 without a remainder.

1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 369, 451, 627, 779, 1353, 1881, 2337, 4059, 7011, 8569, 25707

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77106 and 77121. The biggest common factor number is the GCF number.
So the greatest common factor 77106 and 77121 is 3.

Also check out the Least Common Multiple of 77106 and 77121