Least Common Multiple (LCM) of 84 and 152
The least common multiple (LCM) of 84 and 152 is 3192.
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 84 and 152?
First, calculate the GCD of 84 and 152 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 84 ÷ 152 = 0 remainder 84 |
| 2 | 152 ÷ 84 = 1 remainder 68 |
| 3 | 84 ÷ 68 = 1 remainder 16 |
| 4 | 68 ÷ 16 = 4 remainder 4 |
| 5 | 16 ÷ 4 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 155 and 65 | 2015 |
| 104 and 38 | 1976 |
| 91 and 180 | 16380 |
| 29 and 197 | 5713 |
| 69 and 188 | 12972 |