GCF for 14 and 189

What is the Greatest common Divisor of 14 and 189?

Answer: GCF of 14 and 189 is 7

(Seven)

Finding GCF for 14 and 189 using all factors (divisors) listing

The first method to find GCF for numbers 14 and 189 is to list all factors for both numbers and pick the highest common one:

All factors of 14: 1, 2, 7, 14

All factors of 189: 1, 3, 7, 9, 21, 27, 63, 189

So the Greatest Common Factor for 14 and 189 is 7

Finding GCF for 14 and 189 by Prime Factorization

The second method to find GCF for numbers 14 and 189 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 14: 2, 7

All Prime Factors of 189: 3, 3, 3, 7

As we can see there is only one Prime Factor common to both numbers. It is 7

So 7 is the Greatest Common Factor of 14 and 189

GCF Table

Number 1Number 2GCF
11891
21891
31893
41891
51891
61893
71897
81891
91899
101891
111891
121893
131891
141897
151893
161891
171891
181899
191891
201891
2118921
221891
231891
241893
251891
261891
2718927
281897
291891
301893

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest common Divisor of 14 and 189? (The answer is: 7). Select the first number (e.g. '14') and the second number (e.g. '189'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

FAQ

What is the Greatest common Divisor of 14 and 189?

GCF of 14 and 189 is 7