3 times 25 is 75. In symbols: 3 × 25 = 75, and 25 × 3 = 75 too.
3 × 25 means adding 3 to itself 25 times: that is 25 copies of 3, which add up to 75.
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ... (keep going to the 25th multiple). The 25th multiple of 3 is 75.
3 × 25 = 3 × 20 + 3 × 5 = 60 + 15 = 75.
75 ÷ 3 = 25
75 ÷ 25 = 3
75 is odd. Prime factorization: 3 × 5 × 5.
| Multiplication | Answer |
|---|---|
| 2 × 25 | 50 |
| 4 × 25 | 100 |
| 3 × 24 | 72 |
| 3 × 26 | 78 |
| 3 × 27 | 81 |
| 3 × 23 | 69 |
| 5 × 25 | 125 |
See also: factors of 75.
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.