Respuesta :
answer is 40
20=2*2*5
40=2*2*2*5
40 is answer
LCM=least common multiplul
20=2*2*5
40=2*2*2*5
40 is answer
LCM=least common multiplul
20: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240,…
40: 40, 80, 120, 160, 200, 240, 280, 320, 360, 400, 440,…
LCM(20, 40) = 40
40: 40, 80, 120, 160, 200, 240, 280, 320, 360, 400, 440,…
LCM(20, 40) = 40