GCF (HCF) of 924 and 396
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What is the Greatest Common Divisor of 924 and 396?
Answer
GCF (HCF) of 924 and 396 is
132
Common factors: 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132
132 divides both: 924 ÷ 132 = 7, 396 ÷ 132 = 3 — and 7 and 3 share no factor but 1, so no larger number divides both.
924 = 22 × 3 × 7 × 11
396 = 22 × 32 × 11
| Prime | 924 | 396 | Lowest power |
|---|---|---|---|
| 2 | 22 | 22 | 22 |
| 3 | 3 | 32 | 3 |
| 7 | 7 | — | — |
| 11 | 11 | 11 | 11 |
— = power 0: the prime is not a factor of this number, so it cannot be in the GCF.
GCF = 22 × 3 × 11 = 132
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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 |
|---|---|---|
| 924 | 381 | 3 |
| 924 | 382 | 2 |
| 924 | 383 | 1 |
| 924 | 384 | 12 |
| 924 | 385 | 77 |
| 924 | 386 | 2 |
| 924 | 387 | 3 |
| 924 | 388 | 4 |
| 924 | 389 | 1 |
| 924 | 390 | 6 |
| 924 | 391 | 1 |
| 924 | 392 | 28 |
| 924 | 393 | 3 |
| 924 | 394 | 2 |
| 924 | 395 | 1 |
| 924 | 396 | 132 |
| 924 | 397 | 1 |
| 924 | 398 | 2 |
| 924 | 399 | 21 |
| 924 | 400 | 4 |
| 924 | 401 | 1 |
| 924 | 402 | 6 |
| 924 | 403 | 1 |
| 924 | 404 | 4 |
| 924 | 405 | 3 |
| 924 | 406 | 14 |
| 924 | 407 | 11 |
| 924 | 408 | 12 |
| 924 | 409 | 1 |
| 924 | 410 | 2 |