What is the Greatest Common Factor of 17945 and 17958?

Greatest common factor (GCF) of 17945 and 17958 is 1.

GCF(17945,17958) = 1

We will now calculate the prime factors of 17945 and 17958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17945 and 17958.

How to find the GCF of 17945 and 17958?

We will first find the prime factorization of 17945 and 17958. After we will calculate the factors of 17945 and 17958 and find the biggest common factor number .

Step-1: Prime Factorization of 17945

Prime factors of 17945 are 5, 37, 97. Prime factorization of 17945 in exponential form is:

17945 = 5¹ × 37¹ × 97¹

Step-2: Prime Factorization of 17958

Prime factors of 17958 are 2, 3, 41, 73. Prime factorization of 17958 in exponential form is:

17958 = 2¹ × 3¹ × 41¹ × 73¹

Step-3: Factors of 17945

List of positive integer factors of 17945 that divides 17945 without a remainder.

1, 5, 37, 97, 185, 485, 3589

Step-4: Factors of 17958

List of positive integer factors of 17958 that divides 17945 without a remainder.

1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 2993, 5986, 8979

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17945 and 17958. The biggest common factor number is the GCF number.
So the greatest common factor 17945 and 17958 is 1.

Also check out the Least Common Multiple of 17945 and 17958