GCF and LCM Calculator Logo

What is the Greatest Common Factor of 18951 and 18958?

Greatest common factor (GCF) of 18951 and 18958 is 1.

GCF(18951,18958) = 1

We will now calculate the prime factors of 18951 and 18958, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18951 and 18958.

GCF Calculator and
and

How to find the GCF of 18951 and 18958?

We will first find the prime factorization of 18951 and 18958. After we will calculate the factors of 18951 and 18958 and find the biggest common factor number .

Step-1: Prime Factorization of 18951

Prime factors of 18951 are 3, 6317. Prime factorization of 18951 in exponential form is:

18951 = 31 × 63171

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 18951

List of positive integer factors of 18951 that divides 18951 without a remainder.

1, 3, 6317

Step-4: Factors of 18958

List of positive integer factors of 18958 that divides 18951 without a remainder.

1, 2, 9479

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18951 and 18958. The biggest common factor number is the GCF number.
So the greatest common factor 18951 and 18958 is 1.

Also check out the Least Common Multiple of 18951 and 18958