Q: Is 345,031,320 a Composite Number?

Why is 345,031,320 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 345,031,320 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 289 340 408 510 578 680 867 1,020 1,156 1,445 1,734 2,040 2,312 2,890 3,468 4,335 5,780 6,936 8,670 9,949 11,560 17,340 19,898 29,847 34,680 39,796 49,745 59,694 79,592 99,490 119,388 149,235 169,133 198,980 238,776 298,470 338,266 397,960 507,399 596,940 676,532 845,665 1,014,798 1,193,880 1,353,064 1,691,330 2,029,596 2,536,995 2,875,261 3,382,660 4,059,192 5,073,990 5,750,522 6,765,320 8,625,783 10,147,980 11,501,044 14,376,305 17,251,566 20,295,960 23,002,088 28,752,610 34,503,132 43,128,915 57,505,220 69,006,264 86,257,830 115,010,440 172,515,660 and 345,031,320, with no remainder.

Since 345,031,320 cannot be divided by just 1 and 345,031,320, 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).