What is the Greatest Common Factor of 20374 and 20387?

Greatest common factor (GCF) of 20374 and 20387 is 1.

GCF(20374,20387) = 1

We will now calculate the prime factors of 20374 and 20387, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20374 and 20387.

How to find the GCF of 20374 and 20387?

We will first find the prime factorization of 20374 and 20387. After we will calculate the factors of 20374 and 20387 and find the biggest common factor number .

Step-1: Prime Factorization of 20374

Prime factors of 20374 are 2, 61, 167. Prime factorization of 20374 in exponential form is:

20374 = 2¹ × 61¹ × 167¹

Step-2: Prime Factorization of 20387

Prime factors of 20387 are 19, 29, 37. Prime factorization of 20387 in exponential form is:

20387 = 19¹ × 29¹ × 37¹

Step-3: Factors of 20374

List of positive integer factors of 20374 that divides 20374 without a remainder.

1, 2, 61, 122, 167, 334, 10187

Step-4: Factors of 20387

List of positive integer factors of 20387 that divides 20374 without a remainder.

1, 19, 29, 37, 551, 703, 1073

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20374 and 20387. The biggest common factor number is the GCF number.
So the greatest common factor 20374 and 20387 is 1.

Also check out the Least Common Multiple of 20374 and 20387