What is the Greatest Common Factor of 18970 and 18983?

Greatest common factor (GCF) of 18970 and 18983 is 1.

GCF(18970,18983) = 1

We will now calculate the prime factors of 18970 and 18983, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18970 and 18983.

How to find the GCF of 18970 and 18983?

We will first find the prime factorization of 18970 and 18983. After we will calculate the factors of 18970 and 18983 and find the biggest common factor number .

Step-1: Prime Factorization of 18970

Prime factors of 18970 are 2, 5, 7, 271. Prime factorization of 18970 in exponential form is:

18970 = 2¹ × 5¹ × 7¹ × 271¹

Step-2: Prime Factorization of 18983

Prime factors of 18983 are 41, 463. Prime factorization of 18983 in exponential form is:

18983 = 41¹ × 463¹

Step-3: Factors of 18970

List of positive integer factors of 18970 that divides 18970 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 9485

Step-4: Factors of 18983

List of positive integer factors of 18983 that divides 18970 without a remainder.

1, 41, 463

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18970 and 18983. The biggest common factor number is the GCF number.
So the greatest common factor 18970 and 18983 is 1.

Also check out the Least Common Multiple of 18970 and 18983