What is the Greatest Common Factor of 18952 and 18956?

Greatest common factor (GCF) of 18952 and 18956 is 4.

GCF(18952,18956) = 4

We will now calculate the prime factors of 18952 and 18956, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18952 and 18956.

How to find the GCF of 18952 and 18956?

We will first find the prime factorization of 18952 and 18956. After we will calculate the factors of 18952 and 18956 and find the biggest common factor number .

Step-1: Prime Factorization of 18952

Prime factors of 18952 are 2, 23, 103. Prime factorization of 18952 in exponential form is:

18952 = 2³ × 23¹ × 103¹

Step-2: Prime Factorization of 18956

Prime factors of 18956 are 2, 7, 677. Prime factorization of 18956 in exponential form is:

18956 = 2² × 7¹ × 677¹

Step-3: Factors of 18952

List of positive integer factors of 18952 that divides 18952 without a remainder.

1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 2369, 4738, 9476

Step-4: Factors of 18956

List of positive integer factors of 18956 that divides 18952 without a remainder.

1, 2, 4, 7, 14, 28, 677, 1354, 2708, 4739, 9478

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18952 and 18956. The biggest common factor number is the GCF number.
So the greatest common factor 18952 and 18956 is 4.

Also check out the Least Common Multiple of 18952 and 18956