Q: Is 1,698,400 a Composite Number?

Why is 1,698,400 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 1,698,400 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 193 200 220 275 352 386 400 440 550 772 800 880 965 1,100 1,544 1,760 1,930 2,123 2,200 3,088 3,860 4,246 4,400 4,825 6,176 7,720 8,492 8,800 9,650 10,615 15,440 16,984 19,300 21,230 30,880 33,968 38,600 42,460 53,075 67,936 77,200 84,920 106,150 154,400 169,840 212,300 339,680 424,600 849,200 and 1,698,400, with no remainder.

Since 1,698,400 cannot be divided by just 1 and 1,698,400, 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).