Question

Find the least number that is divisible by all the numbers from 1 to 5 both inclusive

Answer 1

Answer:

60.

Explanation: all numbers are divisible by 1.

all even numbers are divisible by 2.

some numbers are divisible by 3.

some even numbers are divisible by 4.

all numbers ending with 5 or 0 are divisible by 5.

So, we have toh find numbers ending with 0 and coming in tables of 4 and 3

starting with 10.. no

20.. not in table of 3

30 not in table of 4.

40 not in table of 3

50.. no

60 .. yess