What's is the lcm of 3, 9 and 18

18

Step-by-step explanation:

LCM (3,9,18) Least Common Multiple is : 18Calculate Least Common Multiple for : 3, 9 and 18Factorize of the above numbers : 3 = 3 9 = 32 18 = 2 • 32 Build a prime factors table Number of times each prime factor appears in the factorization of : Prime Factor Number 3 Number 9 Number 18 L. C. M (max) 2 0 0 1 13 1 2 2 2 LCM = 2 • 32Least Common Multiple is : 18