Q: Is 2,164,400 a Composite Number?

Why is 2,164,400 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 2,164,400 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 773 1,400 1,546 2,800 3,092 3,865 5,411 6,184 7,730 10,822 12,368 15,460 19,325 21,644 27,055 30,920 38,650 43,288 54,110 61,840 77,300 86,576 108,220 135,275 154,600 216,440 270,550 309,200 432,880 541,100 1,082,200 and 2,164,400, with no remainder.

Since 2,164,400 cannot be divided by just 1 and 2,164,400, 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).