For this case, we must find the minimum common multiple of 2 and 5.
Then, we break down into factors:
2: 2
5: 5
The minimum common multiple or LCM, is the smallest positive integer that is divisible by these numbers. That is, the smallest number of common multiples.
![L.C.M = 2 * 5 = 10](https://img.qammunity.org/2020/formulas/mathematics/middle-school/5qafog9mglubawochxxel3b5spj6e8hc7e.png)
Answer:
![L.C.M = 10](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ctsdxzxlv9ha43n5y6mn8zp9dnecpuah9u.png)