The least common multiple is the smallest positive number that is a multiple of two or more numbers.
25: 50, 75, 100
50: 50, 100
100: 100
The least common multiple for 25, 50 and 100 and is 100.
Short answer is 100. Each will go into 100 evenly first, which makes it the LCM. First using 20. 20, 40, 60, 80, 100. Then 50. 50, 100. Last, 25. 25, 50, 75, 100.
The LCM of 25, 50, and 75 is 150. The multiples of 25 are 25, 50, 75, 100, 125, 150, and so on. The multiples of 50 are 50, 100, 150, and so on. The multiples of 75 are 75, 150, and so on. So the LCM is 150.
The LCM is 100.
The LCM is 50.
The LCM is 200.