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Properties of Factors and Multiples
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Check whether 6^n can end with the digit
Question
Check whether
6
n
can end with the digit
0
for any natural number
n
.
Medium
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Solution
Verified by Toppr
If any digit has the last digit
1
0
that means it divisible by
1
0
.
The factor of
1
0
=
2
×
5
,
S
o value of
6
n
should be divisible by
2
and
5
.
Both
6
n
is divisible by
2
but not divisible by
5
.
So, it can not end with
0
.
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Mathematics
NCERT
Exercise 1.2
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