LCM of (23×3×5) and (24×5×7) is
Answer :
(c) 1680 LCM (23×3×5,24×5×7) ∴ LCM = Product of greatest power of each prime factor involved in the numbers = 24×3×5×7 = 16 × 3 × 5 × 7
= 1680
If a=23×32×5 and b=24×3×72, then which of the following is true?
If a=23×34×72and b=23×32×53, then which of the following is true?