Answer:
Both 56 and 84 are multiple of 4,7 and 14
Step-by-step explanation:
Check if they're multiples of 7.
The multiples of 7 are: 56, 63, 70, 77, 84, 91, 98
Check if they're multiples of 4.
The multiples of 4 are: 56,60,64,68,72,76,80,84,88,92,96,100
Check if they're multiples of 14.
The multiples of 14: 56, 70, 84, 98