Least Common Multiple (LCM) of 49 and 151
The least common multiple (LCM) of 49 and 151 is 7399.
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 49 and 151?
First, calculate the GCD of 49 and 151 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 49 ÷ 151 = 0 remainder 49 |
| 2 | 151 ÷ 49 = 3 remainder 4 |
| 3 | 49 ÷ 4 = 12 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 85 and 65 | 1105 |
| 97 and 70 | 6790 |
| 124 and 27 | 3348 |
| 101 and 168 | 16968 |
| 182 and 94 | 8554 |