Question

Find the least square number exactly divisible by each one of the numbers 6, 9, 10, 15 and 20.

Please give me the answer in step by step explanation
​

Answer 1

It is the correct answer.

Answer 2

Answer:

BY THIS WAY YOU CAN DO WITH OTHERS NUMBER I

Step-by-step explanation:

SMALLEST LEAST NUMBER DIVISIBLE BY 6,9 ,15,AND 20 IS ITS LCM . ITS LCM IS 180

THEREFORE , THERE IS NO FACTOR TO FORM PAIR OF 5 , SO TO MAKE IT A PERFECT SQUARE WE MULTIPLY 180 WITH 5 TO GET 900 , HENCE , LEAST SQUARE NUMBER DIVISIBLE BY 6, 9, 15, AND 20 IS 900