Least Common Multiple (LCM) of 161 and 152
The least common multiple (LCM) of 161 and 152 is 24472.
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 161 and 152?
First, calculate the GCD of 161 and 152 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 161 ÷ 152 = 1 remainder 9 |
| 2 | 152 ÷ 9 = 16 remainder 8 |
| 3 | 9 ÷ 8 = 1 remainder 1 |
| 4 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 129 and 121 | 15609 |
| 57 and 57 | 57 |
| 111 and 21 | 777 |
| 139 and 18 | 2502 |
| 151 and 89 | 13439 |