Least Common Multiple (LCM) of 153 and 37
The least common multiple (LCM) of 153 and 37 is 5661.
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 153 and 37?
First, calculate the GCD of 153 and 37 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 153 ÷ 37 = 4 remainder 5 |
| 2 | 37 ÷ 5 = 7 remainder 2 |
| 3 | 5 ÷ 2 = 2 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 154 and 95 | 14630 |
| 192 and 14 | 1344 |
| 197 and 159 | 31323 |
| 82 and 15 | 1230 |
| 48 and 121 | 5808 |