GCF for 278 and 279
"Greatest Common Factor" Calculator
What is the Greatest common Divisor of 278 and 279?
Answer: GCF of 278 and 279 is 1
(One)
Finding GCF for 278 and 279 using all factors (divisors) listing
The first method to find GCF for numbers 278 and 279 is to list all factors for both numbers and pick the highest common one:
All factors of 278: 1, 2, 139, 278
All factors of 279: 1, 3, 9, 31, 93, 279
So the Greatest Common Factor for 278 and 279 is 1
Finding GCF for 278 and 279 by Prime Factorization
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GCF Table
| Number 1 | Number 2 | GCF |
|---|---|---|
| 263 | 279 | 1 |
| 264 | 279 | 3 |
| 265 | 279 | 1 |
| 266 | 279 | 1 |
| 267 | 279 | 3 |
| 268 | 279 | 1 |
| 269 | 279 | 1 |
| 270 | 279 | 9 |
| 271 | 279 | 1 |
| 272 | 279 | 1 |
| 273 | 279 | 3 |
| 274 | 279 | 1 |
| 275 | 279 | 1 |
| 276 | 279 | 3 |
| 277 | 279 | 1 |
| 278 | 279 | 1 |
| 279 | 279 | 279 |
| 280 | 279 | 1 |
| 281 | 279 | 1 |
| 282 | 279 | 3 |
| 283 | 279 | 1 |
| 284 | 279 | 1 |
| 285 | 279 | 3 |
| 286 | 279 | 1 |
| 287 | 279 | 1 |
| 288 | 279 | 9 |
| 289 | 279 | 1 |
| 290 | 279 | 1 |
| 291 | 279 | 3 |
| 292 | 279 | 1 |
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 278 and 279? (The answer is: 1). Select the first number (e.g. '278') and the second number (e.g. '279'). 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