Q: Is 20,133,400 a Composite Number?

Why is 20,133,400 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 20,133,400 can be evenly divided by 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 73 100 140 146 175 197 200 280 292 350 365 394 511 584 700 730 788 985 1,022 1,379 1,400 1,460 1,576 1,825 1,970 2,044 2,555 2,758 2,920 3,650 3,940 4,088 4,925 5,110 5,516 6,895 7,300 7,880 9,850 10,220 11,032 12,775 13,790 14,381 14,600 19,700 20,440 25,550 27,580 28,762 34,475 39,400 51,100 55,160 57,524 68,950 71,905 100,667 102,200 115,048 137,900 143,810 201,334 275,800 287,620 359,525 402,668 503,335 575,240 719,050 805,336 1,006,670 1,438,100 2,013,340 2,516,675 2,876,200 4,026,680 5,033,350 10,066,700 and 20,133,400, with no remainder.

Since 20,133,400 cannot be divided by just 1 and 20,133,400, 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).