What is the Greatest Common Factor of 38947 and 38962?

Greatest common factor (GCF) of 38947 and 38962 is 1.

GCF(38947,38962) = 1

We will now calculate the prime factors of 38947 and 38962, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38947 and 38962.

How to find the GCF of 38947 and 38962?

We will first find the prime factorization of 38947 and 38962. After we will calculate the factors of 38947 and 38962 and find the biggest common factor number .

Step-1: Prime Factorization of 38947

Prime factors of 38947 are 17, 29, 79. Prime factorization of 38947 in exponential form is:

38947 = 17¹ × 29¹ × 79¹

Step-2: Prime Factorization of 38962

Prime factors of 38962 are 2, 7, 11, 23. Prime factorization of 38962 in exponential form is:

38962 = 2¹ × 7¹ × 11² × 23¹

Step-3: Factors of 38947

List of positive integer factors of 38947 that divides 38947 without a remainder.

1, 17, 29, 79, 493, 1343, 2291

Step-4: Factors of 38962

List of positive integer factors of 38962 that divides 38947 without a remainder.

1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 5566, 19481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38947 and 38962. The biggest common factor number is the GCF number.
So the greatest common factor 38947 and 38962 is 1.

Also check out the Least Common Multiple of 38947 and 38962