Question

find the least number which when decided by 9,15,18,and 20 leaves a reminder 5 ???​

Answer 1

Answer:

to find the least no. which when divided by 9,15,18 and 20 leaves remainder 5, we have to find the lcm of 9,15,18 and 20 then add 5 to it.

Step-by-step explanation:

lcm of 9,15,18,20=  3*3*2*2*5

=180+5

=185.

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