GCF (HCF) of 200 and 300
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What is the Greatest Common Divisor of 200 and 300?
Answer
GCF (HCF) of 200 and 300 is
100
Common factors: 1, 2, 4, 5, 10, 20, 25, 50, 100
100 divides both: 200 ÷ 100 = 2, 300 ÷ 100 = 3 — and 2 and 3 share no factor but 1, so no larger number divides both.
200 = 23 × 52
300 = 22 × 3 × 52
| Prime | 200 | 300 | Lowest power |
|---|---|---|---|
| 2 | 23 | 22 | 22 |
| 3 | — | 3 | — |
| 5 | 52 | 52 | 52 |
— = power 0: the prime is not a factor of this number, so it cannot be in the GCF.
GCF = 22 × 52 = 100
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See Also
- Least Common Multiple - Find the Least Common Multiple (LCM) of two numbers
- Greatest Common Factor of 3 Numbers - Find the Greatest Common Factor (GCF) of three numbers
- Least Common Multiple of 3 Numbers - Find the Least Common Multiple (LCM) of three numbers
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GCF Table
| Number 1 | Number 2 | GCF |
|---|---|---|
| 200 | 285 | 5 |
| 200 | 286 | 2 |
| 200 | 287 | 1 |
| 200 | 288 | 8 |
| 200 | 289 | 1 |
| 200 | 290 | 10 |
| 200 | 291 | 1 |
| 200 | 292 | 4 |
| 200 | 293 | 1 |
| 200 | 294 | 2 |
| 200 | 295 | 5 |
| 200 | 296 | 8 |
| 200 | 297 | 1 |
| 200 | 298 | 2 |
| 200 | 299 | 1 |
| 200 | 300 | 100 |
| 200 | 301 | 1 |
| 200 | 302 | 2 |
| 200 | 303 | 1 |
| 200 | 304 | 8 |
| 200 | 305 | 5 |
| 200 | 306 | 2 |
| 200 | 307 | 1 |
| 200 | 308 | 4 |
| 200 | 309 | 1 |
| 200 | 310 | 10 |
| 200 | 311 | 1 |
| 200 | 312 | 8 |
| 200 | 313 | 1 |
| 200 | 314 | 2 |