Question

Is the lcm of first 20 natural numbers is x find the lcm of first 25 natural numbers?

Answer 1

Step-by-step explanation:

then 20 to 25 remaining number are

Next five numbers are

21 : 3 × 7

22 : 11 × 2

23: 1 × 23

24: 2 ×2 × 2 × 3

25 : 5 × 5

only 5 × 23 are extra

answer = 115