The least perfect square number, which is divisible by 21, 36 and 66 i

1.	The least perfect square number, which is divisible by 21, 36 and 66 is:(H 213444 (2) 214344 (3) 214434 (4)231444
Answer» LCM of 21, 36, 66 is 3^2,2^2, 7,11. So the smallest perfect square should be 3^2x2^2x 7^2x11^2=213444. 213444 is right answer perfect square number of 21,36,66. LCM of 21,36,66 is 3^2,2^2,7,11.so smallest perfect square should be 3^2x2^2x7^2x11^2=213444

The least perfect square number, which is divisible by 21, 36 and 66 is:(H 213444 (2) 214344 (3) 214434 (4)231444

Answer»

LCM of 21, 36, 66 is 3^2,2^2, 7,11. So the smallest perfect square should be 3^2x2^2x 7^2x11^2=213444.

213444 is right answer

perfect square number of 21,36,66. LCM of 21,36,66 is 3^2,2^2,7,11.so smallest perfect square should be 3^2x2^2x7^2x11^2=213444