Least Common Multiple (LCM) of 95 and 172
The least common multiple (LCM) of 95 and 172 is 16340.
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 95 and 172?
First, calculate the GCD of 95 and 172 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 95 ÷ 172 = 0 remainder 95 |
| 2 | 172 ÷ 95 = 1 remainder 77 |
| 3 | 95 ÷ 77 = 1 remainder 18 |
| 4 | 77 ÷ 18 = 4 remainder 5 |
| 5 | 18 ÷ 5 = 3 remainder 3 |
| 6 | 5 ÷ 3 = 1 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 171 and 139 | 23769 |
| 33 and 137 | 4521 |
| 76 and 187 | 14212 |
| 119 and 18 | 2142 |
| 153 and 117 | 1989 |