Least Common Multiple (LCM) of 151 and 174
The least common multiple (LCM) of 151 and 174 is 26274.
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 174?
First, calculate the GCD of 151 and 174 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 151 ÷ 174 = 0 remainder 151 |
| 2 | 174 ÷ 151 = 1 remainder 23 |
| 3 | 151 ÷ 23 = 6 remainder 13 |
| 4 | 23 ÷ 13 = 1 remainder 10 |
| 5 | 13 ÷ 10 = 1 remainder 3 |
| 6 | 10 ÷ 3 = 3 remainder 1 |
| 7 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 121 and 28 | 3388 |
| 69 and 17 | 1173 |
| 84 and 87 | 2436 |
| 58 and 102 | 2958 |
| 47 and 42 | 1974 |