I am a common factor of 32 and 40. I am a multiple of 2 and 8. I am greater than 7. What number am I?
Factors of 32: 1, 2, 4, 8, 16, 32
Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40
Highest common factor of 32 and 40: 8
Multiples of 2: 2, 4, 6, 8
Multiples of 8: 8
Lowest common multiple of 2 and 8: 8
The number is 8.
Answer(s): 8
