What is the Greatest Common Factor of 87942 and 87957?

Greatest common factor (GCF) of 87942 and 87957 is 3.

GCF(87942,87957) = 3

We will now calculate the prime factors of 87942 and 87957, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87942 and 87957.

How to find the GCF of 87942 and 87957?

We will first find the prime factorization of 87942 and 87957. After we will calculate the factors of 87942 and 87957 and find the biggest common factor number .

Step-1: Prime Factorization of 87942

Prime factors of 87942 are 2, 3, 14657. Prime factorization of 87942 in exponential form is:

87942 = 2¹ × 3¹ × 14657¹

Step-2: Prime Factorization of 87957

Prime factors of 87957 are 3, 29, 337. Prime factorization of 87957 in exponential form is:

87957 = 3² × 29¹ × 337¹

Step-3: Factors of 87942

List of positive integer factors of 87942 that divides 87942 without a remainder.

1, 2, 3, 6, 14657, 29314, 43971

Step-4: Factors of 87957

List of positive integer factors of 87957 that divides 87942 without a remainder.

1, 3, 9, 29, 87, 261, 337, 1011, 3033, 9773, 29319

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87942 and 87957. The biggest common factor number is the GCF number.
So the greatest common factor 87942 and 87957 is 3.

Also check out the Least Common Multiple of 87942 and 87957