Question

A is the L.C.M of 2,4,6,8 and 10 ; B is the
L.C.M of 1,3,5,7, and 9 and C is the L.C.M
of A and B , find the value of C-21A​

Answer 1

Answer:

6720

Step-by-step explanation:

the L.C.M of 2,4,6,8,10 is =160

A=160

the L.C.M of 1,3,5,7,9 is =63

B=63

the L.C.M of A and B which is 160 and 63 =10080

C=10080

C-21A

10080-21(160)

10080-3360

=6720

Answer 2

Answer:

0

Step-by-step explanation:

Firstly find the lcm of 2,4,6,8,10 which is A then find lcm 1,3,5,7,9 which is B then Find lcm of A and B which is C then solve equation

C-21A

2520-21 X 120

2520-2520

0