25 times 28 is 700. In symbols: 25 × 28 = 700, and 28 × 25 = 700 too.
25 × 28 means adding 25 to itself 28 times: that is 28 copies of 25, which add up to 700.
25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300, ... (keep going to the 28th multiple). The 28th multiple of 25 is 700.
25 × 28 = 25 × 20 + 25 × 8 = 500 + 200 = 700.
Halve one number and double the other: 25 × 28 = 14 × 50 = 700.
700 ÷ 25 = 28
700 ÷ 28 = 25
700 is even. Prime factorization: 2 × 2 × 5 × 5 × 7.
| Multiplication | Answer |
|---|---|
| 24 × 28 | 672 |
| 26 × 28 | 728 |
| 25 × 27 | 675 |
| 25 × 29 | 725 |
| 25 × 30 | 750 |
| 25 × 26 | 650 |
| 27 × 28 | 756 |
| 23 × 28 | 644 |
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.