173 Times (173×) Multiplication Table
173 times table, 1 to 20
| 173 × 1 | 173 |
| 173 × 2 | 346 |
| 173 × 3 | 519 |
| 173 × 4 | 692 |
| 173 × 5 | 865 |
| 173 × 6 | 1,038 |
| 173 × 7 | 1,211 |
| 173 × 8 | 1,384 |
| 173 × 9 | 1,557 |
| 173 × 10 | 1,730 |
| 173 × 11 | 1,903 |
| 173 × 12 | 2,076 |
| 173 × 13 | 2,249 |
| 173 × 14 | 2,422 |
| 173 × 15 | 2,595 |
| 173 × 16 | 2,768 |
| 173 × 17 | 2,941 |
| 173 × 18 | 3,114 |
| 173 × 19 | 3,287 |
| 173 × 20 | 3,460 |
Patterns that help you remember it
- The last digits repeat in a cycle of 10: 3, 6, 9, 2, 5, 8, 1, 4, 7, 0.
- Split it into tens and ones: 173 × k = 170 × k + 3 × k.
- Each answer is 173 more than the one before, so you can count on in steps of 173.
Building it from tables you already know
To multiply 173 by 9, multiply by 10 and take one 173 away: 1,730 − 173 = 1,557. To multiply by 11, multiply by 10 and add one more 173: 1,730 + 173 = 1,903. Multiplying by 4 is doubling twice: 173 → 346 → 692.
Every multiple of 173 is at least 173, so there are none below 100 and 5 below 1,000. A number is in the 173 times table exactly when it divides by 173 with no remainder.
Odd, even and the last digit
Because 173 is odd, the answers alternate between odd and even: 173 × 1 = 173 is odd, 173 × 2 = 346 is even, and so on. Multiplying by 10 always puts a zero on the end: 173 × 10 = 1,730, and 173 × 100 = 17,300. Multiplying by 5 is half of multiplying by 10: half of 1,730 is 865.
Using the 173 times table to divide
Every fact also works backwards: because 173 × 7 = 1,211, you know 1,211 ÷ 173 = 7 and 1,211 ÷ 7 = 173. Practising the table and its division facts together halves the work.
173 times table practice worksheet
- 173 × 1 = ______
- 173 × 8 = ______
- 173 × 12 = ______
- 173 × 12 = ______
- 173 × 9 = ______
- 173 × 4 = ______
- 173 × 5 = ______
- 173 × 1 = ______
- 173 × 8 = ______
- 173 × 9 = ______
- 173 × 8 = ______
- 173 × 4 = ______
Answer key
- 173
- 1,384
- 2,076
- 2,076
- 1,557
- 692
- 865
- 173
- 1,384
- 1,557
- 1,384
- 692
Word problems
Times tables are most useful when you can spot them in a question. Try these, then open each one to check:
- A box holds 173 pencils. How many pencils are in 5 boxes?
Answer
5 × 173 = 865 pencils. - Tickets cost $173 each. How much do 11 tickets cost?
Answer
11 × $173 = $1,903. - 865 chairs are set out in rows of 173. How many rows are there?
Answer
865 ÷ 173 = 5 rows. - A plant grows 173 millimetres a week. How much does it grow in 9 weeks?
Answer
9 × 173 = 1,557 millimetres.
Questions
What is 173 × 12?
2,076.
What is half of 173 × 8?
173 × 8 = 1,384, and half of that is 692, which is 173 × 4. Halving one factor halves the answer.
What is 173 times 0?
0. Any number multiplied by zero is zero, because zero groups of 173 contain nothing.
What is 173 × 7 and 173 × 8?
173 × 7 = 1,211 and 173 × 8 = 1,384. These two are the facts most people find hardest, so they are worth practising on their own.
Is 2,595 in the 173 times table?
Yes: 2,595 ÷ 173 = 15 with no remainder. 2,596 is not, because dividing it by 173 leaves a remainder of 1.
How do I learn the 173 times table quickly?
Learn it in order first, then use the patterns above and practise mixed questions; a few minutes a day works better than one long session.