Question
Irene, Abi and Gem were each given a piece of streamer of equal length. Irene cut hers into equal lengths of 4 m, Abi cut hers into equal lengths of 5 m, and Gem cut hers into equal lengths of 8 m. If there were no remainder in each case, find the shortest length of streamer given to each of them.
4 m

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Irene, Abi and Gem were each given a piece of streamer of equal length. Irene cut hers into equal lengths of 4 m, Abi cut hers into equal lengths of 5 m, and Gem cut hers into equal lengths of 8 m. If there were no remainder in each case, find the shortest length of streamer given to each of them.