What is the Greatest Common Factor of 18951 and 18961?

Greatest common factor (GCF) of 18951 and 18961 is 1.

GCF(18951,18961) = 1

We will now calculate the prime factors of 18951 and 18961, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18951 and 18961.

How to find the GCF of 18951 and 18961?

We will first find the prime factorization of 18951 and 18961. After we will calculate the factors of 18951 and 18961 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 18961

Prime factors of 18961 are 67, 283. Prime factorization of 18961 in exponential form is:

18961 = 67¹ × 283¹

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 18961

List of positive integer factors of 18961 that divides 18951 without a remainder.

1, 67, 283

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18951 and 18961. The biggest common factor number is the GCF number.
So the greatest common factor 18951 and 18961 is 1.

Also check out the Least Common Multiple of 18951 and 18961