Q: Is 1,155,600 a Composite Number?

Why is 1,155,600 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 1,155,600 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 107 108 120 135 144 150 180 200 214 216 225 240 270 300 321 360 400 428 432 450 535 540 600 642 675 720 856 900 963 1,070 1,080 1,200 1,284 1,350 1,605 1,712 1,800 1,926 2,140 2,160 2,568 2,675 2,700 2,889 3,210 3,600 3,852 4,280 4,815 5,136 5,350 5,400 5,778 6,420 7,704 8,025 8,560 9,630 10,700 10,800 11,556 12,840 14,445 15,408 16,050 19,260 21,400 23,112 24,075 25,680 28,890 32,100 38,520 42,800 46,224 48,150 57,780 64,200 72,225 77,040 96,300 115,560 128,400 144,450 192,600 231,120 288,900 385,200 577,800 and 1,155,600, with no remainder.

Since 1,155,600 cannot be divided by just 1 and 1,155,600, 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).