Q: Is 6,318,400 a Composite Number?

Why is 6,318,400 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 6,318,400 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 320 352 359 400 440 550 704 718 800 880 1,100 1,436 1,600 1,760 1,795 2,200 2,872 3,520 3,590 3,949 4,400 5,744 7,180 7,898 8,800 8,975 11,488 14,360 15,796 17,600 17,950 19,745 22,976 28,720 31,592 35,900 39,490 57,440 63,184 71,800 78,980 98,725 114,880 126,368 143,600 157,960 197,450 252,736 287,200 315,920 394,900 574,400 631,840 789,800 1,263,680 1,579,600 3,159,200 and 6,318,400, with no remainder.

Since 6,318,400 cannot be divided by just 1 and 6,318,400, 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).