Least Common Multiple (LCM) of 87 and 29
The least common multiple (LCM) of 87 and 29 is 87.
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 87 and 29?
First, calculate the GCD of 87 and 29 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 87 ÷ 29 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 103 and 149 | 15347 |
| 179 and 192 | 34368 |
| 29 and 15 | 435 |
| 128 and 28 | 896 |
| 118 and 39 | 4602 |