4MA0 Foundation June 2013 Paper 2 Q21
21 Express 204 as a product of its prime factors.
(3)
| Scheme | Marks |
|---|---|
| Factor tree or repeated division with 2 or more correct prime factors | M1 |
| Fully correct factor tree or repeated division or 2, 2, 3, 17 | M1 |
| \(2 \times 2 \times 3 \times 17\) | A1 |
| (3) |
Notes
M1: condone 1s
M1: condone 1s
A1: factors must multiply to 204