Least Common Multiple (LCM) of 84 and 169
The least common multiple (LCM) of 84 and 169 is 14196.
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 169?
First, calculate the GCD of 84 and 169 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 84 ÷ 169 = 0 remainder 84 |
| 2 | 169 ÷ 84 = 2 remainder 1 |
| 3 | 84 ÷ 1 = 84 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 61 | 6527 |
| 78 and 164 | 6396 |
| 188 and 162 | 15228 |
| 75 and 96 | 2400 |
| 168 and 109 | 18312 |