What is the Greatest Common Factor of 40394 and 40402?

Greatest common factor (GCF) of 40394 and 40402 is 2.

GCF(40394,40402) = 2

We will now calculate the prime factors of 40394 and 40402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40394 and 40402.

How to find the GCF of 40394 and 40402?

We will first find the prime factorization of 40394 and 40402. After we will calculate the factors of 40394 and 40402 and find the biggest common factor number .

Step-1: Prime Factorization of 40394

Prime factors of 40394 are 2, 19, 1063. Prime factorization of 40394 in exponential form is:

40394 = 2¹ × 19¹ × 1063¹

Step-2: Prime Factorization of 40402

Prime factors of 40402 are 2, 20201. Prime factorization of 40402 in exponential form is:

40402 = 2¹ × 20201¹

Step-3: Factors of 40394

List of positive integer factors of 40394 that divides 40394 without a remainder.

1, 2, 19, 38, 1063, 2126, 20197

Step-4: Factors of 40402

List of positive integer factors of 40402 that divides 40394 without a remainder.

1, 2, 20201

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40394 and 40402. The biggest common factor number is the GCF number.
So the greatest common factor 40394 and 40402 is 2.

Also check out the Least Common Multiple of 40394 and 40402