Least Common Multiple (LCM) of 60 and 157
The least common multiple (LCM) of 60 and 157 is 9420.
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 60 and 157?
First, calculate the GCD of 60 and 157 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 60 ÷ 157 = 0 remainder 60 |
| 2 | 157 ÷ 60 = 2 remainder 37 |
| 3 | 60 ÷ 37 = 1 remainder 23 |
| 4 | 37 ÷ 23 = 1 remainder 14 |
| 5 | 23 ÷ 14 = 1 remainder 9 |
| 6 | 14 ÷ 9 = 1 remainder 5 |
| 7 | 9 ÷ 5 = 1 remainder 4 |
| 8 | 5 ÷ 4 = 1 remainder 1 |
| 9 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 144 and 83 | 11952 |
| 127 and 128 | 16256 |
| 118 and 103 | 12154 |
| 32 and 101 | 3232 |
| 166 and 181 | 30046 |