621 Times (621×) Multiplication Table
621 times table, 1 to 20
| 621 × 1 | 621 |
| 621 × 2 | 1,242 |
| 621 × 3 | 1,863 |
| 621 × 4 | 2,484 |
| 621 × 5 | 3,105 |
| 621 × 6 | 3,726 |
| 621 × 7 | 4,347 |
| 621 × 8 | 4,968 |
| 621 × 9 | 5,589 |
| 621 × 10 | 6,210 |
| 621 × 11 | 6,831 |
| 621 × 12 | 7,452 |
| 621 × 13 | 8,073 |
| 621 × 14 | 8,694 |
| 621 × 15 | 9,315 |
| 621 × 16 | 9,936 |
| 621 × 17 | 10,557 |
| 621 × 18 | 11,178 |
| 621 × 19 | 11,799 |
| 621 × 20 | 12,420 |
Patterns that help you remember it
- The last digits repeat in a cycle of 10: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0.
- The digits of every answer add up to a multiple of 9.
- Split it into tens and ones: 621 × k = 620 × k + 1 × k.
- Each answer is 621 more than the one before, so you can count on in steps of 621.
Building it from tables you already know
To multiply 621 by 9, multiply by 10 and take one 621 away: 6,210 − 621 = 5,589. To multiply by 11, multiply by 10 and add one more 621: 6,210 + 621 = 6,831. Multiplying by 4 is doubling twice: 621 → 1,242 → 2,484.
Every multiple of 621 is at least 621, so there are none below 100 and 1 below 1,000. A number is in the 621 times table exactly when it divides by 621 with no remainder.
Odd, even and the last digit
Because 621 is odd, the answers alternate between odd and even: 621 × 1 = 621 is odd, 621 × 2 = 1,242 is even, and so on. Multiplying by 10 always puts a zero on the end: 621 × 10 = 6,210, and 621 × 100 = 62,100. Multiplying by 5 is half of multiplying by 10: half of 6,210 is 3,105.
Using the 621 times table to divide
Every fact also works backwards: because 621 × 7 = 4,347, you know 4,347 ÷ 621 = 7 and 4,347 ÷ 7 = 621. Practising the table and its division facts together halves the work.
621 times table practice worksheet
- 621 × 9 = ______
- 621 × 10 = ______
- 621 × 2 = ______
- 621 × 1 = ______
- 621 × 7 = ______
- 621 × 12 = ______
- 621 × 12 = ______
- 621 × 9 = ______
- 621 × 10 = ______
- 621 × 2 = ______
- 621 × 3 = ______
- 621 × 8 = ______
Answer key
- 5,589
- 6,210
- 1,242
- 621
- 4,347
- 7,452
- 7,452
- 5,589
- 6,210
- 1,242
- 1,863
- 4,968
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 621 pencils. How many pencils are in 8 boxes?
Answer
8 × 621 = 4,968 pencils. - Tickets cost $621 each. How much do 12 tickets cost?
Answer
12 × $621 = $7,452. - 3,105 chairs are set out in rows of 621. How many rows are there?
Answer
3,105 ÷ 621 = 5 rows. - A plant grows 621 millimetres a week. How much does it grow in 9 weeks?
Answer
9 × 621 = 5,589 millimetres.
Questions
What is 621 × 12?
7,452.
What is half of 621 × 8?
621 × 8 = 4,968, and half of that is 2,484, which is 621 × 4. Halving one factor halves the answer.
What is 621 times 0?
0. Any number multiplied by zero is zero, because zero groups of 621 contain nothing.
What is 621 × 7 and 621 × 8?
621 × 7 = 4,347 and 621 × 8 = 4,968. These two are the facts most people find hardest, so they are worth practising on their own.
Is 9,315 in the 621 times table?
Yes: 9,315 ÷ 621 = 15 with no remainder. 9,316 is not, because dividing it by 621 leaves a remainder of 1.
How do I learn the 621 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.