Write 12345 in reverse order and test now which numbers divide it exactly?
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Answered by
1
Answer:
- if we reverse the no. it would be 54321 and it would be easily divisible by 3.
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4
Answer:
Hope this helps you
Step-by-step explanation:
Divisibility test for
Divisibility test for12345
A)divisible by 5 as units place is 5
B)1+2+3+4+5=15=1+5=6..hence divisible by 3
In reverse
54321
54321As sum will be same hence it is divisible by 3
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