What is the Greatest Common Factor of 40198 and 40210?

Greatest common factor (GCF) of 40198 and 40210 is 2.

GCF(40198,40210) = 2

We will now calculate the prime factors of 40198 and 40210, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40198 and 40210.

How to find the GCF of 40198 and 40210?

We will first find the prime factorization of 40198 and 40210. After we will calculate the factors of 40198 and 40210 and find the biggest common factor number .

Step-1: Prime Factorization of 40198

Prime factors of 40198 are 2, 101, 199. Prime factorization of 40198 in exponential form is:

40198 = 2¹ × 101¹ × 199¹

Step-2: Prime Factorization of 40210

Prime factors of 40210 are 2, 5, 4021. Prime factorization of 40210 in exponential form is:

40210 = 2¹ × 5¹ × 4021¹

Step-3: Factors of 40198

List of positive integer factors of 40198 that divides 40198 without a remainder.

1, 2, 101, 199, 202, 398, 20099

Step-4: Factors of 40210

List of positive integer factors of 40210 that divides 40198 without a remainder.

1, 2, 5, 10, 4021, 8042, 20105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40198 and 40210. The biggest common factor number is the GCF number.
So the greatest common factor 40198 and 40210 is 2.

Also check out the Least Common Multiple of 40198 and 40210