Least Common Multiple (LCM) of 152 and 78
The least common multiple (LCM) of 152 and 78 is 5928.
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 152 and 78?
First, calculate the GCD of 152 and 78 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 152 ÷ 78 = 1 remainder 74 |
| 2 | 78 ÷ 74 = 1 remainder 4 |
| 3 | 74 ÷ 4 = 18 remainder 2 |
| 4 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 174 and 37 | 6438 |
| 129 and 117 | 5031 |
| 62 and 29 | 1798 |
| 158 and 188 | 14852 |
| 100 and 41 | 4100 |