What is the LCM of 9 and 15?A) 15 B) 30 C) 45 D) 54
Mathematics · Middle School · Wed Jan 13 2021
llm
Answered on
To find LCM of 9 and 15, we have to find factors of 9 and 15
Factors of 9 and 15 are :
9 = 3²
15 = 3¹ × 5¹
LCM = 3² × 5
= 45
Hence, option (C) is correct.