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 |
|---|---|
| 102 and 96 | 1632 |
| 172 and 44 | 1892 |
| 91 and 94 | 8554 |
| 188 and 60 | 2820 |
| 112 and 197 | 22064 |