Q: Is 728,007,500 a Composite Number?

Why is 728,007,500 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 728,007,500 can be evenly divided by 1 2 4 5 10 11 20 22 23 25 44 46 50 55 92 100 110 115 125 220 230 250 253 275 460 500 506 550 575 625 1,012 1,100 1,150 1,151 1,250 1,265 1,375 2,300 2,302 2,500 2,530 2,750 2,875 4,604 5,060 5,500 5,750 5,755 6,325 6,875 11,500 11,510 12,650 12,661 13,750 14,375 23,020 25,300 25,322 26,473 27,500 28,750 28,775 31,625 50,644 52,946 57,500 57,550 63,250 63,305 105,892 115,100 126,500 126,610 132,365 143,875 158,125 253,220 264,730 287,750 291,203 316,250 316,525 529,460 575,500 582,406 632,500 633,050 661,825 719,375 1,164,812 1,266,100 1,323,650 1,438,750 1,456,015 1,582,625 2,647,300 2,877,500 2,912,030 3,165,250 3,309,125 5,824,060 6,330,500 6,618,250 7,280,075 7,913,125 13,236,500 14,560,150 15,826,250 16,545,625 29,120,300 31,652,500 33,091,250 36,400,375 66,182,500 72,800,750 145,601,500 182,001,875 364,003,750 and 728,007,500, with no remainder.

Since 728,007,500 cannot be divided by just 1 and 728,007,500, 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).