Question

find the smallest number which exactly divisible by 20 36 and 32​

Answer 1

Step-by-step explanation:

take lcm of all the 3 number

1440

Answer 2

Answer:

the smallest number which is exactly divisible by 20 , 36 and 32 is the LCM of 20 ,36 and 32

=> 20 = 2 × 2 × 5

=> 36 = 2 × 2 × 3 × 3

=> 32 = 2 × 2 × 2 × 2 × 2

=> LCM of 20 ,36 and 32 = 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 = 1440

hence 1440 is the smallest number which is exactly divisible by 20 ,32 and 36