4MA0 Foundation June 2014 Paper 1R Q3
3
(a) Find all the factors of 45 (2)
(b) A common factor of 42 and 45 is 1
Find the other common factor of 42 and 45 (1)
Find the other common factor of 42 and 45 (1)
| Scheme | Marks |
|---|---|
| 1 × 45, 3 × 15, 5 × 9 Answer: 1, 3, 5, 9, 15, 45 | B2 |
| (2) |
Notes
B2: Award B1 for any two of 3, 5, 9, 15 with no incorrect values. Ignore repeats.
| Scheme | Marks |
|---|---|
| 3 | B1 |
| (1) | |
| (Total 3 marks) |
Notes
B1: cao