Q: Is 1,288,800 a Composite Number?

Why is 1,288,800 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 1,288,800 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 144 150 160 179 180 200 225 240 288 300 358 360 400 450 480 537 600 716 720 800 895 900 1,074 1,200 1,432 1,440 1,611 1,790 1,800 2,148 2,400 2,685 2,864 3,222 3,580 3,600 4,296 4,475 5,370 5,728 6,444 7,160 7,200 8,055 8,592 8,950 10,740 12,888 13,425 14,320 16,110 17,184 17,900 21,480 25,776 26,850 28,640 32,220 35,800 40,275 42,960 51,552 53,700 64,440 71,600 80,550 85,920 107,400 128,880 143,200 161,100 214,800 257,760 322,200 429,600 644,400 and 1,288,800, with no remainder.

Since 1,288,800 cannot be divided by just 1 and 1,288,800, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).