Find the first common multiple of 4 and 5

- Find the first three common multiple of 4 and 5
- Find the first two common multiple of 4 and 5
- Find the first five common multiple of 4 and 5
- Find the sum of second common multiple and first common multiple of 4 and 5
- Common difference of sequence
- 1 2 3 4 five
- Multiples and least common multiples
- Complete any 4 of the following