Question

Is 34,240 is divisible by 45 or not? Justify your answer.

Answer 1

Answer:

No,it is not divisible

On dividing we get a fractional number

Answer 2

$Given \: number \: 34240$

$45 = 5 \times 9$

/* We have to check divisibility rules of 5 and 9 */

Case 1:

Unit place digit of 34240 is 0 .

Therefore, It is Divisible by 5 .

Case 2:

Sum of the digits in 34240 = 3+4+2+4+0

= 13 ( not a multiple of 9 )

Therefore, it is not divisible by 9.

Therefore.,

$34240 \:is \:not \: divisible \:by \: 45$

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