Least Common Multiple (LCM) of 151 and 145
The least common multiple (LCM) of 151 and 145 is 21895.
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 151 and 145?
First, calculate the GCD of 151 and 145 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 151 ÷ 145 = 1 remainder 6 |
| 2 | 145 ÷ 6 = 24 remainder 1 |
| 3 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 125 and 106 | 13250 |
| 66 and 99 | 198 |
| 82 and 21 | 1722 |
| 80 and 30 | 240 |
| 194 and 183 | 35502 |