Question

Find the LCM and HCF of 18, 24 and 30 by fundamental theorem of arithmetic.

Answer 1

Step-by-step explanation:

18=2×3×3

24=2×2×2×3

30=2×3×5

LCM(Lowest common multiple)=2×2×2×3×3×3×5

=1080

HCF(highest common factor)

=2