Least Common Multiple (LCM) of 17 and 153
The least common multiple (LCM) of 17 and 153 is 153.
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 17 and 153?
First, calculate the GCD of 17 and 153 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 17 ÷ 153 = 0 remainder 17 |
| 2 | 153 ÷ 17 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 120 and 139 | 16680 |
| 196 and 43 | 8428 |
| 194 and 124 | 12028 |
| 67 and 120 | 8040 |
| 155 and 93 | 465 |