GCF for 9 and 111
"Greatest Common Factor" Calculator
What is the Greatest common Divisor of 9 and 111?
Answer: GCF of 9 and 111 is 3
(Three)
Finding GCF for 9 and 111 using all factors (divisors) listing
The first method to find GCF for numbers 9 and 111 is to list all factors for both numbers and pick the highest common one:
All factors of 9: 1, 3, 9
All factors of 111: 1, 3, 37, 111
So the Greatest Common Factor for 9 and 111 is 3
Finding GCF for 9 and 111 by Prime Factorization
The second method to find GCF for numbers 9 and 111 is to list all Prime Factors for both numbers and multiply the common ones:
All Prime Factors of 9: 3, 3
All Prime Factors of 111: 3, 37
As we can see there is only one Prime Factor common to both numbers. It is 3
So 3 is the Greatest Common Factor of 9 and 111
See Also
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
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GCF Table
| Number 1 | Number 2 | GCF |
|---|---|---|
| 1 | 111 | 1 |
| 2 | 111 | 1 |
| 3 | 111 | 3 |
| 4 | 111 | 1 |
| 5 | 111 | 1 |
| 6 | 111 | 3 |
| 7 | 111 | 1 |
| 8 | 111 | 1 |
| 9 | 111 | 3 |
| 10 | 111 | 1 |
| 11 | 111 | 1 |
| 12 | 111 | 3 |
| 13 | 111 | 1 |
| 14 | 111 | 1 |
| 15 | 111 | 3 |
| 16 | 111 | 1 |
| 17 | 111 | 1 |
| 18 | 111 | 3 |
| 19 | 111 | 1 |
| 20 | 111 | 1 |
| 21 | 111 | 3 |
| 22 | 111 | 1 |
| 23 | 111 | 1 |
| 24 | 111 | 3 |
| 25 | 111 | 1 |
| 26 | 111 | 1 |
| 27 | 111 | 3 |
| 28 | 111 | 1 |
| 29 | 111 | 1 |
| 30 | 111 | 3 |
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 9 and 111? (The answer is: 3). Select the first number (e.g. '9') and the second number (e.g. '111'). 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