Question

Solve it properly plzz

Answer 1

(1372)^3*1/2 × (1458)^3*1/2 ÷ (343)^3*1/2

Prime factorisation of 1372= 2^2 × 7^3

PF of 1458= 2×3^6

PF of 343= 7^3

now,2^3×7^3×3^6 / 7^3

taking 2^3 as 1 whole unit i.e 2 cz it says cube

so,

2×7×3×3 / 7

=18 is the aswer