GCF (HCF) of 168 and 252
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What is the Greatest Common Divisor of 168 and 252?
Answer
GCF (HCF) of 168 and 252 is
84
Common factors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
84 divides both: 168 ÷ 84 = 2, 252 ÷ 84 = 3 — and 2 and 3 share no factor but 1, so no larger number divides both.
168 = 23 × 3 × 7
252 = 22 × 32 × 7
| Prime | 168 | 252 | Lowest power |
|---|---|---|---|
| 2 | 23 | 22 | 22 |
| 3 | 3 | 32 | 3 |
| 7 | 7 | 7 | 7 |
GCF = 22 × 3 × 7 = 84
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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 |
|---|---|---|
| 168 | 237 | 3 |
| 168 | 238 | 14 |
| 168 | 239 | 1 |
| 168 | 240 | 24 |
| 168 | 241 | 1 |
| 168 | 242 | 2 |
| 168 | 243 | 3 |
| 168 | 244 | 4 |
| 168 | 245 | 7 |
| 168 | 246 | 6 |
| 168 | 247 | 1 |
| 168 | 248 | 8 |
| 168 | 249 | 3 |
| 168 | 250 | 2 |
| 168 | 251 | 1 |
| 168 | 252 | 84 |
| 168 | 253 | 1 |
| 168 | 254 | 2 |
| 168 | 255 | 3 |
| 168 | 256 | 8 |
| 168 | 257 | 1 |
| 168 | 258 | 6 |
| 168 | 259 | 7 |
| 168 | 260 | 4 |
| 168 | 261 | 3 |
| 168 | 262 | 2 |
| 168 | 263 | 1 |
| 168 | 264 | 24 |
| 168 | 265 | 1 |
| 168 | 266 | 14 |