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Number Theory Level pending

is 234567 divisible by 45 do not use calculator

no yes either can't do without calculator

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Dinesh Grover by Dinesh Grover , 20, India

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2 solutions

we donot even have to check it is not divisible by 5 so it is not divisible by 45 simple

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Dinesh Grover
Oct 18, 2014

divisibility by 45 - the number must be divisible by 5 and 9.since the number is not divisible by 5 , 234567 is not divisible by 45

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