What is the Greatest Common Factor of 918 and 935?

Greatest common factor (GCF) of 918 and 935 is 17.

GCF(918,935) = 17

We will now calculate the prime factors of 918 and 935, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 918 and 935.

How to find the GCF of 918 and 935?

We will first find the prime factorization of 918 and 935. After we will calculate the factors of 918 and 935 and find the biggest common factor number .

Step-1: Prime Factorization of 918

Prime factors of 918 are 2, 3, 17. Prime factorization of 918 in exponential form is:

918 = 2¹ × 3³ × 17¹

Step-2: Prime Factorization of 935

Prime factors of 935 are 5, 11, 17. Prime factorization of 935 in exponential form is:

935 = 5¹ × 11¹ × 17¹

Step-3: Factors of 918

List of positive integer factors of 918 that divides 918 without a remainder.

1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459

Step-4: Factors of 935

List of positive integer factors of 935 that divides 918 without a remainder.

1, 5, 11, 17, 55, 85, 187

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 918 and 935. The biggest common factor number is the GCF number.
So the greatest common factor 918 and 935 is 17.

Also check out the Least Common Multiple of 918 and 935