12 times 15 is 180. In symbols: 12 × 15 = 180, and 15 × 12 = 180 too.
12 × 15 means adding 12 to itself 15 times: that is 15 copies of 12, which add up to 180.
12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, ... (keep going to the 15th multiple). The 15th multiple of 12 is 180.
12 × 15 = 12 × 10 + 12 × 5 = 120 + 60 = 180.
Halve one number and double the other: 12 × 15 = 6 × 30 = 180.
180 ÷ 12 = 15
180 ÷ 15 = 12
180 is even. Prime factorization: 2 × 2 × 3 × 3 × 5.
| Multiplication | Answer |
|---|---|
| 11 × 15 | 165 |
| 13 × 15 | 195 |
| 12 × 14 | 168 |
| 12 × 16 | 192 |
| 12 × 17 | 204 |
| 12 × 13 | 156 |
| 14 × 15 | 210 |
| 10 × 15 | 150 |
See also: factors of 180.
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.