Split each number by its places and multiply piece by piece.
| × | 70 | 6 | Total |
|---|---|---|---|
| 30 | 2100 | 180 | 2280 |
| 5 | 350 | 30 | 380 |
Book page 2006 Updated on2026-09-19
Split each number by its places and multiply piece by piece.
| × | 70 | 6 | Total |
|---|---|---|---|
| 30 | 2100 | 180 | 2280 |
| 5 | 350 | 30 | 380 |
Split each number by its places and multiply piece by piece.
| × | 30 | 8 | Total |
|---|---|---|---|
| 200 | 6000 | 1600 | 7600 |
| 60 | 1800 | 480 | 2280 |
| 7 | 210 | 56 | 266 |
Split each number by its places and multiply piece by piece.
| × | 9 | Total |
|---|---|---|
| 400 | 3600 | 3600 |
| 90 | 810 | 810 |
| 8 | 72 | 72 |
Split each number by its places and multiply piece by piece.
| × | 40 | 2 | Total |
|---|---|---|---|
| 80 | 3200 | 160 | 3360 |
| 9 | 360 | 18 | 378 |
Split each number by its places and multiply piece by piece.
| × | 20 | 3 | Total |
|---|---|---|---|
| 50 | 1000 | 150 | 1150 |
| 5 | 100 | 15 | 115 |
Split each number by its places and multiply piece by piece.
| × | 10 | 7 | Total |
|---|---|---|---|
| 300 | 3000 | 2100 | 5100 |
| 40 | 400 | 280 | 680 |
| 5 | 50 | 35 | 85 |
Split each number by its places and multiply piece by piece.
| × | 20 | 2 | Total |
|---|---|---|---|
| 60 | 1200 | 120 | 1320 |
| 6 | 120 | 12 | 132 |
Split each number by its places and multiply piece by piece.
| × | 10 | 1 | Total |
|---|---|---|---|
| 700 | 7000 | 700 | 7700 |
| 4 | 40 | 4 | 44 |
Split each number by its places and multiply piece by piece.
| × | 20 | 6 | Total |
|---|---|---|---|
| 300 | 6000 | 1800 | 7800 |
| 10 | 200 | 60 | 260 |
| 9 | 180 | 54 | 234 |
Take away groups of 3 again and again.
The remainder is 0, so 3 divides 459 exactly.
Take away groups of 18 again and again.
The remainder is 0, so 18 divides 774 exactly.
Take away groups of 26 again and again.
Check: 26 × 33 + 6 = 864 ✓
Take away groups of 12 again and again.
Check: 12 × 25 + 4 = 304 ✓
Take away groups of 9 again and again.
Check: 9 × 74 + 4 = 670 ✓
Take away groups of 25 again and again.
Check: 25 × 23 + 9 = 584 ✓
Take away groups of 15 again and again.
The remainder is 0, so 15 divides 900 exactly.
Take away groups of 32 again and again.
Check: 32 × 20 + 18 = 658 ✓
Take away groups of 9 again and again.
Check: 9 × 108 + 2 = 974 ✓