9 times 17 is 153. In symbols: 9 × 17 = 153, and 17 × 9 = 153 too.
9 × 17 means adding 9 to itself 17 times: that is 17 copies of 9, which add up to 153.
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, ... (keep going to the 17th multiple). The 17th multiple of 9 is 153.
9 × 17 = 9 × 10 + 9 × 7 = 90 + 63 = 153.
153 ÷ 9 = 17
153 ÷ 17 = 9
153 is odd. Prime factorization: 3 × 3 × 17.
| Multiplication | Answer |
|---|---|
| 8 × 17 | 136 |
| 10 × 17 | 170 |
| 9 × 16 | 144 |
| 9 × 18 | 162 |
| 9 × 19 | 171 |
| 9 × 15 | 135 |
| 11 × 17 | 187 |
| 7 × 17 | 119 |
See also: factors of 153.
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.