What is the Greatest Common Factor of 19935 and 19946?

Greatest common factor (GCF) of 19935 and 19946 is 1.

GCF(19935,19946) = 1

We will now calculate the prime factors of 19935 and 19946, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19935 and 19946.

How to find the GCF of 19935 and 19946?

We will first find the prime factorization of 19935 and 19946. After we will calculate the factors of 19935 and 19946 and find the biggest common factor number .

Step-1: Prime Factorization of 19935

Prime factors of 19935 are 3, 5, 443. Prime factorization of 19935 in exponential form is:

19935 = 3² × 5¹ × 443¹

Step-2: Prime Factorization of 19946

Prime factors of 19946 are 2, 9973. Prime factorization of 19946 in exponential form is:

19946 = 2¹ × 9973¹

Step-3: Factors of 19935

List of positive integer factors of 19935 that divides 19935 without a remainder.

1, 3, 5, 9, 15, 45, 443, 1329, 2215, 3987, 6645

Step-4: Factors of 19946

List of positive integer factors of 19946 that divides 19935 without a remainder.

1, 2, 9973

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19935 and 19946. The biggest common factor number is the GCF number.
So the greatest common factor 19935 and 19946 is 1.

Also check out the Least Common Multiple of 19935 and 19946