Algorithm to find least perfect square divisible by 21 36 66
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➡HERE IS YOUR ANSWER⬇
Now,
21 = 3 × 7
36 = 3 × 3 × 2 × 2
66 = 3 × 2 × 11
So, lcm of 21, 36 and 66 is
= 3 × 3 × 2 × 2 × 11 × 7
= 2772, which is not a perfect sqare.
It is becasue of absence of 11 and 7.
Now, we multiply the lcm by 11 and 7.
We get a number :
= 2772 × 11 × 7
= 213444
= 462², a perfect square.
⬆HOPE THIS HELPS YOU⬅
Now,
21 = 3 × 7
36 = 3 × 3 × 2 × 2
66 = 3 × 2 × 11
So, lcm of 21, 36 and 66 is
= 3 × 3 × 2 × 2 × 11 × 7
= 2772, which is not a perfect sqare.
It is becasue of absence of 11 and 7.
Now, we multiply the lcm by 11 and 7.
We get a number :
= 2772 × 11 × 7
= 213444
= 462², a perfect square.
⬆HOPE THIS HELPS YOU⬅
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