Least Common Multiple (LCM) of 153 and 46
The least common multiple (LCM) of 153 and 46 is 7038.
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 153 and 46?
First, calculate the GCD of 153 and 46 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 153 ÷ 46 = 3 remainder 15 |
| 2 | 46 ÷ 15 = 3 remainder 1 |
| 3 | 15 ÷ 1 = 15 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 22 and 160 | 1760 |
| 154 and 191 | 29414 |
| 128 and 25 | 3200 |
| 27 and 52 | 1404 |
| 192 and 122 | 11712 |