What is the Greatest Common Factor of 40170 and 40189?

Greatest common factor (GCF) of 40170 and 40189 is 1.

GCF(40170,40189) = 1

We will now calculate the prime factors of 40170 and 40189, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40170 and 40189.

How to find the GCF of 40170 and 40189?

We will first find the prime factorization of 40170 and 40189. After we will calculate the factors of 40170 and 40189 and find the biggest common factor number .

Step-1: Prime Factorization of 40170

Prime factors of 40170 are 2, 3, 5, 13, 103. Prime factorization of 40170 in exponential form is:

40170 = 2¹ × 3¹ × 5¹ × 13¹ × 103¹

Step-2: Prime Factorization of 40189

Prime factors of 40189 are 40189. Prime factorization of 40189 in exponential form is:

40189 = 40189¹

Step-3: Factors of 40170

List of positive integer factors of 40170 that divides 40170 without a remainder.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 1030, 1339, 1545, 2678, 3090, 4017, 6695, 8034, 13390, 20085

Step-4: Factors of 40189

List of positive integer factors of 40189 that divides 40170 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40170 and 40189. The biggest common factor number is the GCF number.
So the greatest common factor 40170 and 40189 is 1.

Also check out the Least Common Multiple of 40170 and 40189