2
Question 19: What is the least
perfect square number exactly
divisible by each numbers 6,9
and 15 ? *
Answers
Answered by
2
Answer:
900
Step-by-step explanation:
l.c.m of 6,9 and 15=2 x 3 x 3 x 5=90
=> 90= 2x ( 3x 3) x 5
=> 90 x 2 x5= (2 x 3 x5) x ( 2 x 3 x5 )
=> 900= 30 x 30
=> 900 = 30 sq.
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