5 times 5 is 25. In symbols: 5 × 5 = 25 (5 squared).
5 × 5 means adding 5 to itself 5 times: 5 + 5 + 5 + 5 + 5 = 25.
5, 10, 15, 20, 25. The 5th multiple of 5 is 25.
5 × 5 = 5 × 2 + 5 × 3 = 10 + 15 = 25.
25 ÷ 5 = 5
25 is odd and a perfect square. Prime factorization: 5 × 5.
| Multiplication | Answer |
|---|---|
| 4 × 5 | 20 |
| 5 × 6 | 30 |
| 5 × 7 | 35 |
| 3 × 5 | 15 |
See also: factors of 25 · 5 squared.
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.