Least Common Multiple (LCM) of 37 and 120
The least common multiple (LCM) of 37 and 120 is 4440.
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 37 and 120?
First, calculate the GCD of 37 and 120 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 37 ÷ 120 = 0 remainder 37 |
| 2 | 120 ÷ 37 = 3 remainder 9 |
| 3 | 37 ÷ 9 = 4 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 109 and 155 | 16895 |
| 155 and 197 | 30535 |
| 45 and 192 | 2880 |
| 180 and 87 | 5220 |
| 131 and 82 | 10742 |