find the simplest number which is divisible by 12, 15,20 and is a perfect square?

A.400

B.623

C.900

D.1000

E.180

A.400

B.623

C.900

D.10

find the simplest number which is divisible by 12, 15,20 and is a perfect square?

A.400

B.623

C.900

D.1000

E.180

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Answer:Required smallest number = 60×3×5=900

As 3 and 5 are not in pair in LCM’s factor so we need to multiply 60 by 5 and 3 to make it a perfect square. Required smallest number = 60×3×5=900.

Step-by-step explanation:I HOPE IT HELPFUL YOU

Answer:THESIMPLESTNUMBERWHICHISDIVISIBLEBY12,15,20ANDISAPERFECTSQUAREIS:–(C)900