Question

find the least 5 digit no. which is divisible by 20,25,30

Answer 1

LCM of 20, 25 & 30= 300.

Smallest 5-digit number is 10000.

Therefore, we divide 10000 by 300.

We get remainder = 100.

Answer 2

Let's take LCM of 20,25,30
20,25,30 = 300

smallest five digit number is 10000

let's divide 10000 by 300

We gets remainder 100 and quotient 33.33

so we take 34

34*300 = 10200

Is the smallest 5 digit number divisible by 20,25 and 30