Q: Is 1,299,200 a Composite Number?

Why is 1,299,200 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 1,299,200 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 29 32 35 40 50 56 58 64 70 80 100 112 116 128 140 145 160 175 200 203 224 232 256 280 290 320 350 400 406 448 464 560 580 640 700 725 800 812 896 928 1,015 1,120 1,160 1,280 1,400 1,450 1,600 1,624 1,792 1,856 2,030 2,240 2,320 2,800 2,900 3,200 3,248 3,712 4,060 4,480 4,640 5,075 5,600 5,800 6,400 6,496 7,424 8,120 8,960 9,280 10,150 11,200 11,600 12,992 16,240 18,560 20,300 22,400 23,200 25,984 32,480 37,120 40,600 44,800 46,400 51,968 64,960 81,200 92,800 129,920 162,400 185,600 259,840 324,800 649,600 and 1,299,200, with no remainder.

Since 1,299,200 cannot be divided by just 1 and 1,299,200, 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).