What is the Greatest Common Factor of 18943 and 18958?

Greatest common factor (GCF) of 18943 and 18958 is 1.

GCF(18943,18958) = 1

We will now calculate the prime factors of 18943 and 18958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18943 and 18958.

How to find the GCF of 18943 and 18958?

We will first find the prime factorization of 18943 and 18958. After we will calculate the factors of 18943 and 18958 and find the biggest common factor number .

Step-1: Prime Factorization of 18943

Prime factors of 18943 are 19, 997. Prime factorization of 18943 in exponential form is:

18943 = 19¹ × 997¹

Step-2: Prime Factorization of 18958

Prime factors of 18958 are 2, 9479. Prime factorization of 18958 in exponential form is:

18958 = 2¹ × 9479¹

Step-3: Factors of 18943

List of positive integer factors of 18943 that divides 18943 without a remainder.

1, 19, 997

Step-4: Factors of 18958

List of positive integer factors of 18958 that divides 18943 without a remainder.

1, 2, 9479

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18943 and 18958. The biggest common factor number is the GCF number.
So the greatest common factor 18943 and 18958 is 1.

Also check out the Least Common Multiple of 18943 and 18958