What is the Greatest Common Factor of 16618 and 16625?

Greatest common factor (GCF) of 16618 and 16625 is 7.

GCF(16618,16625) = 7

We will now calculate the prime factors of 16618 and 16625, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16618 and 16625.

How to find the GCF of 16618 and 16625?

We will first find the prime factorization of 16618 and 16625. After we will calculate the factors of 16618 and 16625 and find the biggest common factor number .

Step-1: Prime Factorization of 16618

Prime factors of 16618 are 2, 7, 1187. Prime factorization of 16618 in exponential form is:

16618 = 2¹ × 7¹ × 1187¹

Step-2: Prime Factorization of 16625

Prime factors of 16625 are 5, 7, 19. Prime factorization of 16625 in exponential form is:

16625 = 5³ × 7¹ × 19¹

Step-3: Factors of 16618

List of positive integer factors of 16618 that divides 16618 without a remainder.

1, 2, 7, 14, 1187, 2374, 8309

Step-4: Factors of 16625

List of positive integer factors of 16625 that divides 16618 without a remainder.

1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 2375, 3325

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16618 and 16625. The biggest common factor number is the GCF number.
So the greatest common factor 16618 and 16625 is 7.

Also check out the Least Common Multiple of 16618 and 16625