3 times 26 is 78. In symbols: 3 × 26 = 78, and 26 × 3 = 78 too.
3 × 26 means adding 3 to itself 26 times: that is 26 copies of 3, which add up to 78.
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ... (keep going to the 26th multiple). The 26th multiple of 3 is 78.
3 × 26 = 3 × 20 + 3 × 6 = 60 + 18 = 78.
Halve one number and double the other: 3 × 26 = 13 × 6 = 78.
78 ÷ 3 = 26
78 ÷ 26 = 3
78 is even. Prime factorization: 2 × 3 × 13.
| Multiplication | Answer |
|---|---|
| 2 × 26 | 52 |
| 4 × 26 | 104 |
| 3 × 25 | 75 |
| 3 × 27 | 81 |
| 3 × 28 | 84 |
| 3 × 24 | 72 |
| 5 × 26 | 130 |
See also: factors of 78.
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