Multiples of 100: 100, 200, 300, 400, 500, 600, 700, 800, 900, 1,000, 1,100, 1,200, 1,300, 1,400, 1,500, 1,600, 1,700, 1,800, 1,900, 2,000, 2,100, 2,200, 2,300, 2,400, 2,500, 2,600, 2,700, 2,800, 2,900, 3,000, 3,100, 3,200, 3,300, 3,400, 3,500, 3,600, 3,700, 3,800, 3,900, 4,000, 4,100, …
Multiples of 780: 780, 1,560, 2,340, 3,120, 3,900, …
LCM(100, 780) = 3,900
Multiples of 780: 780, 1,560, 2,340, 3,120, 3,900, …
LCM(100, 780) = 3,900