Q: Is 555,388,000 a Composite Number?

Why is 555,388,000 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 555,388,000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 125 160 172 200 215 250 344 400 430 500 688 800 860 1,000 1,075 1,376 1,720 2,000 2,150 3,229 3,440 4,000 4,300 5,375 6,458 6,880 8,600 10,750 12,916 16,145 17,200 21,500 25,832 32,290 34,400 43,000 51,664 64,580 80,725 86,000 103,328 129,160 138,847 161,450 172,000 258,320 277,694 322,900 403,625 516,640 555,388 645,800 694,235 807,250 1,110,776 1,291,600 1,388,470 1,614,500 2,221,552 2,583,200 2,776,940 3,229,000 3,471,175 4,443,104 5,553,880 6,458,000 6,942,350 11,107,760 12,916,000 13,884,700 17,355,875 22,215,520 27,769,400 34,711,750 55,538,800 69,423,500 111,077,600 138,847,000 277,694,000 and 555,388,000, with no remainder.

Since 555,388,000 cannot be divided by just 1 and 555,388,000, 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).