24 = 2^3 × 3
80 = 2^4 × 5
C.m.m.d.c.(24,80) = 2^3 = 8
270 = 2 × 3^3 × 5
405 = 3^4 × 5
162 = 2 × 3^4
C.m.m.d.c.(270,405,162) = 3^3 = 27
225 = 3^2 × 5^2
40 = 2^3 × 5
C.m.m.m.c.(225,40) = 2^3 × 3^2 × 5^2 = 8 × 9 × 25 = 1800
32 = 2^5
48 = 2^4 × 3
60 = 2^2 × 3 × 5
C.m.m.m.c.(32,48,60) = 2^5 × 3 × 5 = 32 × 15 = 480