Question

5. Find the smallest number which when divided by 72 and 90 leaves no
remainder. ​

Answer 1

Answer:

18

Step-by-step explanation:

coz 18 ×4=72 and 18×5=90

Answer 2

Answer:

360

Explanation:

We have to find the LCM of the numbers 72 and 90.

72 = 2x2x2x3x3

90 = 2x3x3x5

LCM = 2x2x2x3x3x5 = 360

Thus, the smallest number which when divided by 72 and 90 leaves no remainder is 360.

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