15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195, 210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375, 390, 405, 420, 435, 450
15, 30, 45
15, 30, 45, 60.
15, 30, 45, 60
15, 30, 45, 60
15, 30, 45
The first multiples of 15 are 15, 30, 45, 60, 75, and so on. The first multiples of 4 are 4, 8, 12, 16, 20, and so forth. Multiples are numbers that can be divided evenly by another number.
Since 3 is a factor of 15, the first three common multiples of 3 and 15 are 15, 30, and 45.
15, 30, 45, 60, 75
15 and 30
15, 30, 45, 60, 75
15, 30, 45, 60, 75.
15, 30, 45