Find the least positive numbers by which 180 must be multiplied to get a perfect square
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Answered by
4
First, find prime factors of 180
we get as (2×2)×(3×3)×5
Here 5 is single so we had to multiply 180 by 5 to get a perfect square.
Hope this helps u. ..
we get as (2×2)×(3×3)×5
Here 5 is single so we had to multiply 180 by 5 to get a perfect square.
Hope this helps u. ..
Answered by
6
Hi ,
180 = 2 × 2 × 3 × 3 × 5
= ( 2 × 2 ) × ( 3 × 3 ) × 5
2 and 3 are in pairs , 5 is alone .
Therefore ,
To make 180 perfect square we have
to multiply with 5 .
180 × 5 = 900
= ( 30 )²
( Perfect square )
I hope this helps you.
: )
180 = 2 × 2 × 3 × 3 × 5
= ( 2 × 2 ) × ( 3 × 3 ) × 5
2 and 3 are in pairs , 5 is alone .
Therefore ,
To make 180 perfect square we have
to multiply with 5 .
180 × 5 = 900
= ( 30 )²
( Perfect square )
I hope this helps you.
: )
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