Least Common Multiple (LCM) of 161 and 62
The least common multiple (LCM) of 161 and 62 is 9982.
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 62?
First, calculate the GCD of 161 and 62 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 161 ÷ 62 = 2 remainder 37 |
| 2 | 62 ÷ 37 = 1 remainder 25 |
| 3 | 37 ÷ 25 = 1 remainder 12 |
| 4 | 25 ÷ 12 = 2 remainder 1 |
| 5 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 138 and 80 | 5520 |
| 147 and 88 | 12936 |
| 193 and 148 | 28564 |
| 53 and 24 | 1272 |
| 143 and 75 | 10725 |