Question
Ivory, Xuan and Roshel were each given a piece of streamer of equal length. Ivory cut hers into equal lengths of 4 cm, Xuan cut hers into equal lengths of 6 cm, and Roshel cut hers into equal lengths of 10 cm. If there were no remainder in each case, find the shortest length of streamer given to each of them.
4 m

Click button first when a symbol is required. X

Ivory, Xuan and Roshel were each given a piece of streamer of equal length. Ivory cut hers into equal lengths of 4 cm, Xuan cut hers into equal lengths of 6 cm, and Roshel cut hers into equal lengths of 10 cm. If there were no remainder in each case, find the shortest length of streamer given to each of them.