Q: Is 321,200,100 a Composite Number?

Why is 321,200,100 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 321,200,100 can be evenly divided by 1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 36 39 45 50 52 54 60 65 75 78 90 100 108 117 130 135 150 156 180 195 225 234 260 270 300 325 351 390 450 468 540 585 650 675 702 780 900 975 1,170 1,300 1,350 1,404 1,755 1,950 2,340 2,700 2,925 3,510 3,900 5,850 7,020 8,775 9,151 11,700 17,550 18,302 27,453 35,100 36,604 45,755 54,906 82,359 91,510 109,812 118,963 137,265 164,718 183,020 228,775 237,926 247,077 274,530 329,436 356,889 411,795 457,550 475,852 494,154 549,060 594,815 686,325 713,778 823,590 915,100 988,308 1,070,667 1,189,630 1,235,385 1,372,650 1,427,556 1,647,180 1,784,445 2,058,975 2,141,334 2,379,260 2,470,770 2,745,300 2,974,075 3,212,001 3,568,890 4,117,950 4,282,668 4,941,540 5,353,335 5,948,150 6,176,925 6,424,002 7,137,780 8,235,900 8,922,225 10,706,670 11,896,300 12,353,850 12,848,004 16,060,005 17,844,450 21,413,340 24,707,700 26,766,675 32,120,010 35,688,900 53,533,350 64,240,020 80,300,025 107,066,700 160,600,050 and 321,200,100, with no remainder.

Since 321,200,100 cannot be divided by just 1 and 321,200,100, 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).