7 times 19 is 133. In symbols: 7 × 19 = 133, and 19 × 7 = 133 too.
7 × 19 means adding 7 to itself 19 times: that is 19 copies of 7, which add up to 133.
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, ... (keep going to the 19th multiple). The 19th multiple of 7 is 133.
7 × 19 = 7 × 10 + 7 × 9 = 70 + 63 = 133.
133 ÷ 7 = 19
133 ÷ 19 = 7
133 is odd. Prime factorization: 7 × 19.
| Multiplication | Answer |
|---|---|
| 6 × 19 | 114 |
| 8 × 19 | 152 |
| 7 × 18 | 126 |
| 7 × 20 | 140 |
| 7 × 21 | 147 |
| 7 × 17 | 119 |
| 9 × 19 | 171 |
| 5 × 19 | 95 |
See also: factors of 133.
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