Advertisements
Advertisements
Question
Find the LCM:
4, 12, 20
Advertisements
Solution
| 2 | 4 |
| 2 | 2 |
| 1 |
| 2 | 12 |
| 2 | 6 |
| 3 | 3 |
| 1 |
| 2 | 20 |
| 2 | 10 |
| 5 | 5 |
| 1 |
4 = 2 × 2
12 = 2 × 2 × 3
20 = 2 × 2 × 5
∴ LCM = 2 × 2 × 3 × 5
= 60
RELATED QUESTIONS
Given the fractions `13/45` and `22/75`. write their equivalent fractions with the same denominators and add the fractions.
Find the LCM:
10, 15, 20
The HCF of two numbers is 145 and their LCM is 2175. If one of the numbers is 725, the other number is
Find the least 5-digit number which is exactly divisible by 20, 25, 30.
The LCM of two successive numbers is the product of the numbers
Find the LCM set of numbers using prime factorisation method.
8, 12
Find the LCM set of numbers using prime factorisation method.
10, 15
Find the LCM set of numbers using prime factorisation method.
15, 25, 75
The numbers which divides 35 without remainders are _______, ________, ________
The LCM of two numbers is always a ______ of both numbers.
