Least Common Multiple (LCM) of 145 and 152
The least common multiple (LCM) of 145 and 152 is 22040.
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 145 and 152?
First, calculate the GCD of 145 and 152 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 145 ÷ 152 = 0 remainder 145 |
| 2 | 152 ÷ 145 = 1 remainder 7 |
| 3 | 145 ÷ 7 = 20 remainder 5 |
| 4 | 7 ÷ 5 = 1 remainder 2 |
| 5 | 5 ÷ 2 = 2 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 136 and 116 | 3944 |
| 98 and 169 | 16562 |
| 190 and 64 | 6080 |
| 164 and 23 | 3772 |
| 126 and 175 | 3150 |