Least Common Multiple (LCM) of 156 and 160
The least common multiple (LCM) of 156 and 160 is 6240.
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 156 and 160?
First, calculate the GCD of 156 and 160 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 156 ÷ 160 = 0 remainder 156 |
| 2 | 160 ÷ 156 = 1 remainder 4 |
| 3 | 156 ÷ 4 = 39 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 21 and 122 | 2562 |
| 35 and 106 | 3710 |
| 32 and 186 | 2976 |
| 32 and 91 | 2912 |
| 81 and 178 | 14418 |