3 times 20 is 60. In symbols: 3 × 20 = 60, and 20 × 3 = 60 too.
3 × 20 means adding 3 to itself 20 times: that is 20 copies of 3, which add up to 60.
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ... (keep going to the 20th multiple). The 20th multiple of 3 is 60.
3 × 20 = 3 × 20 = 60 = 60.
Halve one number and double the other: 3 × 20 = 10 × 6 = 60.
60 ÷ 3 = 20
60 ÷ 20 = 3
60 is even. Prime factorization: 2 × 2 × 3 × 5.
| Multiplication | Answer |
|---|---|
| 2 × 20 | 40 |
| 4 × 20 | 80 |
| 3 × 19 | 57 |
| 3 × 21 | 63 |
| 3 × 22 | 66 |
| 3 × 18 | 54 |
| 5 × 20 | 100 |
See also: factors of 60.
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.