Least Common Multiple (LCM) of 151 and 65
The least common multiple (LCM) of 151 and 65 is 9815.
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 65?
First, calculate the GCD of 151 and 65 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 151 ÷ 65 = 2 remainder 21 |
| 2 | 65 ÷ 21 = 3 remainder 2 |
| 3 | 21 ÷ 2 = 10 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 32 and 133 | 4256 |
| 83 and 138 | 11454 |
| 99 and 67 | 6633 |
| 44 and 170 | 3740 |
| 96 and 150 | 2400 |