Least Common Multiple (LCM) of 152 and 49
The least common multiple (LCM) of 152 and 49 is 7448.
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 152 and 49?
First, calculate the GCD of 152 and 49 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 152 ÷ 49 = 3 remainder 5 |
| 2 | 49 ÷ 5 = 9 remainder 4 |
| 3 | 5 ÷ 4 = 1 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 82 and 87 | 7134 |
| 47 and 138 | 6486 |
| 164 and 126 | 10332 |
| 79 and 75 | 5925 |
| 126 and 33 | 1386 |