Question

ina school students are to be divided into group of 10 and 15 and 18 .find the least number of students required to form such groups​

Answer 1

Step-by-step explanation:

to find the least number of students, we have to find the LCM of 10, 15 and 18.

Finding the LCM:

10= 2 × 5 × 1

15= 3 × 5 ×1

18= 2 × 3 × 3 × 1

LCM= 2 × 2 × 5 × 5 × 3 × 3 × 3 = 90

Therefore, 90 is the least number of students required to form such groups.