9 times 23 is 207. In symbols: 9 × 23 = 207, and 23 × 9 = 207 too.
9 × 23 means adding 9 to itself 23 times: that is 23 copies of 9, which add up to 207.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, ... (keep going to the 23th multiple). The 23th multiple of 9 is 207.
9 × 23 = 9 × 20 + 9 × 3 = 180 + 27 = 207.
207 ÷ 9 = 23
207 ÷ 23 = 9
207 is odd. Prime factorization: 3 × 3 × 23.
| Multiplication | Answer |
|---|---|
| 8 × 23 | 184 |
| 10 × 23 | 230 |
| 9 × 22 | 198 |
| 9 × 24 | 216 |
| 9 × 25 | 225 |
| 9 × 21 | 189 |
| 11 × 23 | 253 |
| 7 × 23 | 161 |
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