Q: Is 321,020,100 a Composite Number?

Why is 321,020,100 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 321,020,100 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 103 150 180 206 225 300 309 412 450 515 618 900 927 1,030 1,236 1,545 1,854 2,060 2,575 3,090 3,463 3,708 4,635 5,150 6,180 6,926 7,725 9,270 10,300 10,389 13,852 15,450 17,315 18,540 20,778 23,175 30,900 31,167 34,630 41,556 46,350 51,945 62,334 69,260 86,575 92,700 103,890 124,668 155,835 173,150 207,780 259,725 311,670 346,300 356,689 519,450 623,340 713,378 779,175 1,038,900 1,070,067 1,426,756 1,558,350 1,783,445 2,140,134 3,116,700 3,210,201 3,566,890 4,280,268 5,350,335 6,420,402 7,133,780 8,917,225 10,700,670 12,840,804 16,051,005 17,834,450 21,401,340 26,751,675 32,102,010 35,668,900 53,503,350 64,204,020 80,255,025 107,006,700 160,510,050 and 321,020,100, with no remainder.

Since 321,020,100 cannot be divided by just 1 and 321,020,100, 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).