What is the Greatest Common Factor of 3090 and 3110?

Greatest common factor (GCF) of 3090 and 3110 is 10.

GCF(3090,3110) = 10

We will now calculate the prime factors of 3090 and 3110, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3090 and 3110.

How to find the GCF of 3090 and 3110?

We will first find the prime factorization of 3090 and 3110. After we will calculate the factors of 3090 and 3110 and find the biggest common factor number .

Step-1: Prime Factorization of 3090

Prime factors of 3090 are 2, 3, 5, 103. Prime factorization of 3090 in exponential form is:

3090 = 2¹ × 3¹ × 5¹ × 103¹

Step-2: Prime Factorization of 3110

Prime factors of 3110 are 2, 5, 311. Prime factorization of 3110 in exponential form is:

3110 = 2¹ × 5¹ × 311¹

Step-3: Factors of 3090

List of positive integer factors of 3090 that divides 3090 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545

Step-4: Factors of 3110

List of positive integer factors of 3110 that divides 3090 without a remainder.

1, 2, 5, 10, 311, 622, 1555

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3090 and 3110. The biggest common factor number is the GCF number.
So the greatest common factor 3090 and 3110 is 10.

Also check out the Least Common Multiple of 3090 and 3110