Least Common Multiple (LCM) of 155 and 37
The least common multiple (LCM) of 155 and 37 is 5735.
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 155 and 37?
First, calculate the GCD of 155 and 37 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 155 ÷ 37 = 4 remainder 7 |
| 2 | 37 ÷ 7 = 5 remainder 2 |
| 3 | 7 ÷ 2 = 3 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 136 and 36 | 1224 |
| 14 and 113 | 1582 |
| 196 and 170 | 16660 |
| 87 and 31 | 2697 |
| 194 and 132 | 12804 |