What is the Greatest Common Factor of 39105 and 39116?

Greatest common factor (GCF) of 39105 and 39116 is 11.

GCF(39105,39116) = 11

We will now calculate the prime factors of 39105 and 39116, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39105 and 39116.

How to find the GCF of 39105 and 39116?

We will first find the prime factorization of 39105 and 39116. After we will calculate the factors of 39105 and 39116 and find the biggest common factor number .

Step-1: Prime Factorization of 39105

Prime factors of 39105 are 3, 5, 11, 79. Prime factorization of 39105 in exponential form is:

39105 = 3² × 5¹ × 11¹ × 79¹

Step-2: Prime Factorization of 39116

Prime factors of 39116 are 2, 7, 11, 127. Prime factorization of 39116 in exponential form is:

39116 = 2² × 7¹ × 11¹ × 127¹

Step-3: Factors of 39105

List of positive integer factors of 39105 that divides 39105 without a remainder.

1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 395, 495, 711, 869, 1185, 2607, 3555, 4345, 7821, 13035

Step-4: Factors of 39116

List of positive integer factors of 39116 that divides 39105 without a remainder.

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2794, 3556, 5588, 9779, 19558

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39105 and 39116. The biggest common factor number is the GCF number.
So the greatest common factor 39105 and 39116 is 11.

Also check out the Least Common Multiple of 39105 and 39116