What is the Greatest Common Factor of 1995 and 2014?

Greatest common factor (GCF) of 1995 and 2014 is 19.

GCF(1995,2014) = 19

We will now calculate the prime factors of 1995 and 2014, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1995 and 2014.

How to find the GCF of 1995 and 2014?

We will first find the prime factorization of 1995 and 2014. After we will calculate the factors of 1995 and 2014 and find the biggest common factor number .

Step-1: Prime Factorization of 1995

Prime factors of 1995 are 3, 5, 7, 19. Prime factorization of 1995 in exponential form is:

1995 = 3¹ × 5¹ × 7¹ × 19¹

Step-2: Prime Factorization of 2014

Prime factors of 2014 are 2, 19, 53. Prime factorization of 2014 in exponential form is:

2014 = 2¹ × 19¹ × 53¹

Step-3: Factors of 1995

List of positive integer factors of 1995 that divides 1995 without a remainder.

1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665

Step-4: Factors of 2014

List of positive integer factors of 2014 that divides 1995 without a remainder.

1, 2, 19, 38, 53, 106, 1007

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1995 and 2014. The biggest common factor number is the GCF number.
So the greatest common factor 1995 and 2014 is 19.

Also check out the Least Common Multiple of 1995 and 2014