find the LCM for 20 and 30?

1 ⤊

2007-07-27 07:15:22 · 5 answers · asked by LASHANDA F 1 in Science & Mathematics ➔ Mathematics

M20 = 20 40 60 80 100------
M30 = 30 60 90 120 --------
LCM = 60

2007-07-31 07:06:16 · answer #1 · answered by Como 7 · 1⤊ 0⤋

2007-07-27 14:18:03 · answer #2 · answered by fcas80 7 · 0⤊ 0⤋

60 because it is the smallest positive integer that is a multiple of both 20 and 30

2007-07-27 14:19:54 · answer #3 · answered by answersguy1691 2 · 0⤊ 0⤋

60 is the answer. you can even able to do this simple question?

2007-07-27 14:19:27 · answer #4 · answered by lesyork_man 1 · 0⤊ 0⤋

multiples of 20 are:20,40,60,80,100,....
multiples of 30 are:30,60,90,120,....
so lowet common multiple(L.C.M) is 60

2007-07-27 14:19:34 · answer #5 · answered by aviral17 3 · 0⤊ 0⤋