Answer:
2 and 4
Step-by-step explanation:
46 and 48 are both divisible by 2 and 4 so they're common
1 and 2
factors for 46: 1, 2, 23, 46
factors for 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
common factors for both 46 and 48: 1, 2
