Least Common Multiple (LCM) of 153 and 172
The least common multiple (LCM) of 153 and 172 is 26316.
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 172?
First, calculate the GCD of 153 and 172 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 153 ÷ 172 = 0 remainder 153 |
| 2 | 172 ÷ 153 = 1 remainder 19 |
| 3 | 153 ÷ 19 = 8 remainder 1 |
| 4 | 19 ÷ 1 = 19 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 179 and 177 | 31683 |
| 180 and 83 | 14940 |
| 183 and 163 | 29829 |
| 106 and 51 | 5406 |
| 104 and 44 | 1144 |