Multiple of both 3 and 7

- Multiple of 7 and 3
- I am a multiple of both 3 and 7
- Multiple of 3 and 7 between 1 to 20
- Multiple of 3 and 7 from 1 to 20
- Multiple of both 7 and 3 that is less than 50
- Multiple of 2 3 and 7
- Two multiple of both 7 and 3 less than 50
- 2 multiple of both 7 and 3 less than 50
- Multiple.of 3
- Multiples of 3 digit numbers