Q: Is 311,434,400 a Composite Number?

Why is 311,434,400 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 311,434,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 71 80 100 142 160 200 284 355 400 568 710 800 1,136 1,420 1,775 2,272 2,840 3,550 5,483 5,680 7,100 10,966 11,360 14,200 21,932 27,415 28,400 43,864 54,830 56,800 87,728 109,660 137,075 175,456 219,320 274,150 389,293 438,640 548,300 778,586 877,280 1,096,600 1,557,172 1,946,465 2,193,200 3,114,344 3,892,930 4,386,400 6,228,688 7,785,860 9,732,325 12,457,376 15,571,720 19,464,650 31,143,440 38,929,300 62,286,880 77,858,600 155,717,200 and 311,434,400, with no remainder.

Since 311,434,400 cannot be divided by just 1 and 311,434,400, 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).