What is the Greatest Common Factor of 40185 and 40189?

Greatest common factor (GCF) of 40185 and 40189 is 1.

GCF(40185,40189) = 1

We will now calculate the prime factors of 40185 and 40189, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40185 and 40189.

How to find the GCF of 40185 and 40189?

We will first find the prime factorization of 40185 and 40189. After we will calculate the factors of 40185 and 40189 and find the biggest common factor number .

Step-1: Prime Factorization of 40185

Prime factors of 40185 are 3, 5, 19, 47. Prime factorization of 40185 in exponential form is:

40185 = 3² × 5¹ × 19¹ × 47¹

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 40185

List of positive integer factors of 40185 that divides 40185 without a remainder.

1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 2115, 2679, 4465, 8037, 13395

Step-4: Factors of 40189

List of positive integer factors of 40189 that divides 40185 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40185 and 40189. The biggest common factor number is the GCF number.
So the greatest common factor 40185 and 40189 is 1.

Also check out the Least Common Multiple of 40185 and 40189