What is the Greatest Common Factor of 40373 and 40390?

Greatest common factor (GCF) of 40373 and 40390 is 1.

GCF(40373,40390) = 1

We will now calculate the prime factors of 40373 and 40390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40373 and 40390.

How to find the GCF of 40373 and 40390?

We will first find the prime factorization of 40373 and 40390. After we will calculate the factors of 40373 and 40390 and find the biggest common factor number .

Step-1: Prime Factorization of 40373

Prime factors of 40373 are 47, 859. Prime factorization of 40373 in exponential form is:

40373 = 47¹ × 859¹

Step-2: Prime Factorization of 40390

Prime factors of 40390 are 2, 5, 7, 577. Prime factorization of 40390 in exponential form is:

40390 = 2¹ × 5¹ × 7¹ × 577¹

Step-3: Factors of 40373

List of positive integer factors of 40373 that divides 40373 without a remainder.

1, 47, 859

Step-4: Factors of 40390

List of positive integer factors of 40390 that divides 40373 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 577, 1154, 2885, 4039, 5770, 8078, 20195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40373 and 40390. The biggest common factor number is the GCF number.
So the greatest common factor 40373 and 40390 is 1.

Also check out the Least Common Multiple of 40373 and 40390