Math, asked by singhneelakshi304, 1 month ago

show that any number of the form 4n can never end with digit 0

Answers

Answered by sunithasekharan
0

Answer:

If 4n ends with 0 then it must have 5 as a factor. But we know the only prime factor of 4n is 2. Also we know from the fundamental theorem of arithmetic that prime factorization of each number is unique. Hence 4n can never end with the digit 0.

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