Least Common Multiple (LCM) of 151 and 38
The least common multiple (LCM) of 151 and 38 is 5738.
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 151 and 38?
First, calculate the GCD of 151 and 38 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 151 ÷ 38 = 3 remainder 37 |
| 2 | 38 ÷ 37 = 1 remainder 1 |
| 3 | 37 ÷ 1 = 37 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 103 and 123 | 12669 |
| 54 and 49 | 2646 |
| 166 and 126 | 10458 |
| 38 and 55 | 2090 |
| 150 and 190 | 2850 |