Question

find the LCM:2^2 × 3^2 × 5 × 7^2 , 2^2 × 3^2 × 5^2 × 7^4 and 2 × 3 × 5^3 × 7 × 11.​

Answer 1

Step-by-step explanation:

4×6×5×14, 4×6×10×28 and 2×3×15×7×11

1680, 6720, 6930

LCM of 1680, 6720, 6930

1774080 is answer

you can take LCM and 1st that 2 because 1680, 6720, 6930 can divide from 2.

So, I think option a is correct.

Answer 2

Step-by-step explanation:

1774080

Thanks........