3 times 29 is 87. In symbols: 3 × 29 = 87, and 29 × 3 = 87 too.
3 × 29 means adding 3 to itself 29 times: that is 29 copies of 3, which add up to 87.
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ... (keep going to the 29th multiple). The 29th multiple of 3 is 87.
3 × 29 = 3 × 20 + 3 × 9 = 60 + 27 = 87.
87 ÷ 3 = 29
87 ÷ 29 = 3
87 is odd. Prime factorization: 3 × 29.
| Multiplication | Answer |
|---|---|
| 2 × 29 | 58 |
| 4 × 29 | 116 |
| 3 × 28 | 84 |
| 3 × 30 | 90 |
| 3 × 27 | 81 |
| 5 × 29 | 145 |
See also: factors of 87.
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