Q: Is 9,894,400 a Composite Number?

Why is 9,894,400 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 9,894,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 773 800 1,280 1,546 1,600 2,560 3,092 3,200 3,865 6,184 6,400 7,730 12,368 12,800 15,460 19,325 24,736 30,920 38,650 49,472 61,840 77,300 98,944 123,680 154,600 197,888 247,360 309,200 395,776 494,720 618,400 989,440 1,236,800 1,978,880 2,473,600 4,947,200 and 9,894,400, with no remainder.

Since 9,894,400 cannot be divided by just 1 and 9,894,400, 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).