217. 243 = 3 ×3 ×3 ×3 ×3. SINCE 35= 243,XISEVENLY BY 3. THEREFORE,...

27.

2

1

7

. 243 = 3 ×3 ×3 ×3 ×3. Since 3

5

= 243,xisevenly by 3. Therefore, the remainder is 0.