roska36 roska36

29-12-2021
Mathematics

contestada

Find the least number which is a perfect square and exactly divisible
by 10,12 and 15

Respuesta :

mhanifa mhanifa

29-12-2021

Answer:

900

Step-by-step explanation:

Factorize each number and find the smallest number that is a product of double of each factor:

10 = 2*5
12 = 2*2*3
15 = 3*5

We need the number:

2*2*3*3*5*5 = (2*3*5)² = 30² = 900

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