15 times 26 is 390. In symbols: 15 × 26 = 390, and 26 × 15 = 390 too.
15 × 26 means adding 15 to itself 26 times: that is 26 copies of 15, which add up to 390.
15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, ... (keep going to the 26th multiple). The 26th multiple of 15 is 390.
15 × 26 = 15 × 20 + 15 × 6 = 300 + 90 = 390.
Halve one number and double the other: 15 × 26 = 13 × 30 = 390.
390 ÷ 15 = 26
390 ÷ 26 = 15
390 is even. Prime factorization: 2 × 3 × 5 × 13.
| Multiplication | Answer |
|---|---|
| 14 × 26 | 364 |
| 16 × 26 | 416 |
| 15 × 25 | 375 |
| 15 × 27 | 405 |
| 15 × 28 | 420 |
| 15 × 24 | 360 |
| 17 × 26 | 442 |
| 13 × 26 | 338 |
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.