I am a common factor of 12 and 48. I am a multiple of 4 and 12. I am greater than 7. What number am I?
Factors of 12: 1, 2, 3, 4, 6, 12
Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Highest common factor of 12 and 48: 12
Multiples of 4: 4, 8, 12
Multiples of 12: 12
Lowest common multiple of 4 and 12: 12
The number is 12.
Answer(s): 12