which one of the following is smallest number divisible by 10,12,15 and 18. (A) 1600 (B) 4800 (C) 2616 (D) 3600
Answers
Answered by
0
Answer:
Step-by-step explanation:
The smallest number divisible by 10 , 12 , 15 and 18 is LCM(10 , 12 , 15 , 18),
that is LCM(2×5 , 2^2×3 , 3×5 , 2×3^2),
that is, 2^2 × 3^2 × 5 = 4 × 9 × 5 = 180.
thus 3600 is the least number among the given numbers that is divisible by 10 , 12 , 15 and 18.
Similar questions