4 times 27 is 108. In symbols: 4 × 27 = 108, and 27 × 4 = 108 too.
4 × 27 means adding 4 to itself 27 times: that is 27 copies of 4, which add up to 108.
4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, ... (keep going to the 27th multiple). The 27th multiple of 4 is 108.
4 × 27 = 4 × 20 + 4 × 7 = 80 + 28 = 108.
Halve one number and double the other: 4 × 27 = 2 × 54 = 108.
108 ÷ 4 = 27
108 ÷ 27 = 4
108 is even. Prime factorization: 2 × 2 × 3 × 3 × 3.
| Multiplication | Answer |
|---|---|
| 3 × 27 | 81 |
| 5 × 27 | 135 |
| 4 × 26 | 104 |
| 4 × 28 | 112 |
| 4 × 29 | 116 |
| 4 × 25 | 100 |
| 6 × 27 | 162 |
| 2 × 27 | 54 |
See also: factors of 108.
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