wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Show that 5n cannot end with digit 0 for any natural number n

Open in App
Solution

For any number to end with 0 it's factor must be in the form of 2m×5n for any positive integer m,n.but in 5n , no factors of 2 are present and hence 5n cannot end with 0

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Why Divisibility Rules?
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon