2 times 27 is 54. In symbols: 2 × 27 = 54, and 27 × 2 = 54 too.
2 × 27 means adding 2 to itself 27 times: that is 27 copies of 2, which add up to 54.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, ... (keep going to the 27th multiple). The 27th multiple of 2 is 54.
2 × 27 = 2 × 20 + 2 × 7 = 40 + 14 = 54.
Halve one number and double the other: 2 × 27 = 1 × 54 = 54.
54 ÷ 2 = 27
54 ÷ 27 = 2
54 is even. Prime factorization: 2 × 3 × 3 × 3.
| Multiplication | Answer |
|---|---|
| 3 × 27 | 81 |
| 2 × 26 | 52 |
| 2 × 28 | 56 |
| 2 × 29 | 58 |
| 2 × 25 | 50 |
| 4 × 27 | 108 |
See also: factors of 54.
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