Question

Find the least square number which is exactly divisible by 3,4 and 5

Answer 1

Answer:

the least no. which is exactly divisible by 3,4&5 is the LCM of these no.

i.e

60

is the answer

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Answer 2

Answer:

900

Step-by-step explanation:

first we need to find the l.c.m of 3,4,&5

3 = 3*1

4 = 2*2

5 = 5*1

therfore .l.c.m = 3 * 2 * 2 * 5 = 60

but 60 is not a square no.

also the in the product list 3 & 5 dont have pairs

so the least square no. is 60 * 3*5 = 900