Least Common Multiple (LCM) of 37 and 90
The least common multiple (LCM) of 37 and 90 is 3330.
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 90?
First, calculate the GCD of 37 and 90 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 37 ÷ 90 = 0 remainder 37 |
| 2 | 90 ÷ 37 = 2 remainder 16 |
| 3 | 37 ÷ 16 = 2 remainder 5 |
| 4 | 16 ÷ 5 = 3 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 95 and 128 | 12160 |
| 184 and 142 | 13064 |
| 193 and 159 | 30687 |
| 113 and 150 | 16950 |
| 188 and 146 | 13724 |