Least Common Multiple (LCM) of 192 and 70
The least common multiple (LCM) of 192 and 70 is 6720.
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 192 and 70?
First, calculate the GCD of 192 and 70 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 192 ÷ 70 = 2 remainder 52 |
| 2 | 70 ÷ 52 = 1 remainder 18 |
| 3 | 52 ÷ 18 = 2 remainder 16 |
| 4 | 18 ÷ 16 = 1 remainder 2 |
| 5 | 16 ÷ 2 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 134 and 54 | 3618 |
| 179 and 134 | 23986 |
| 170 and 65 | 2210 |
| 142 and 146 | 10366 |
| 102 and 196 | 9996 |