A piece of string can be cut into equal lengths of 20cm, 24cm or 30cm long. find the length of the shortest piece of string for which this is possible. PLEASE SHOW WORKING

6 answers

120cm is the LCM it is 20x6, 24x5, and 30x4
it is 50
WHAT IS THE DAMN ANSWER THE HELL
Find the length of the shortest piece of string that can be cut into equal length each 20 cm or 24 cm or 30 cm long
I need the answer
A piece of thread can be cut into equal length either 20cm or 24cm or 30cm long determine the length of the shortest p,iece of thread for which this is possible