What is the Greatest Common Factor of 83942 and 83947?

Greatest common factor (GCF) of 83942 and 83947 is 1.

GCF(83942,83947) = 1

We will now calculate the prime factors of 83942 and 83947, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83942 and 83947.

How to find the GCF of 83942 and 83947?

We will first find the prime factorization of 83942 and 83947. After we will calculate the factors of 83942 and 83947 and find the biggest common factor number .

Step-1: Prime Factorization of 83942

Prime factors of 83942 are 2, 19, 47. Prime factorization of 83942 in exponential form is:

83942 = 2¹ × 19¹ × 47²

Step-2: Prime Factorization of 83947

Prime factors of 83947 are 127, 661. Prime factorization of 83947 in exponential form is:

83947 = 127¹ × 661¹

Step-3: Factors of 83942

List of positive integer factors of 83942 that divides 83942 without a remainder.

1, 2, 19, 38, 47, 94, 893, 1786, 2209, 4418, 41971

Step-4: Factors of 83947

List of positive integer factors of 83947 that divides 83942 without a remainder.

1, 127, 661

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83942 and 83947. The biggest common factor number is the GCF number.
So the greatest common factor 83942 and 83947 is 1.

Also check out the Least Common Multiple of 83942 and 83947