Question

the least perfect square number which is exactly divisible by 3, 4, 7, 10and 12 is:

Answer 1

LCM of 3,4,7,10 and 12=2x2x3x2x7x5x3

                                     =4x6x35x3

                                    =2520

LCM of 2520=5x2x2x127

                     5x127x2520

                      =1600200

=1600200 is the least perfect square number

which is exactly divisible by 3,4,7,10 and 12.

Answer 2

here is ur answer

hope it help i