Least Common Multiple (LCM) of 151 and 143
The least common multiple (LCM) of 151 and 143 is 21593.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 151 and 143?
First, calculate the GCD of 151 and 143 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 151 ÷ 143 = 1 remainder 8 |
| 2 | 143 ÷ 8 = 17 remainder 7 |
| 3 | 8 ÷ 7 = 1 remainder 1 |
| 4 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 112 and 153 | 17136 |
| 61 and 132 | 8052 |
| 197 and 134 | 26398 |
| 145 and 121 | 17545 |
| 37 and 48 | 1776 |