Q: Is 331,221,200 a Composite Number?

Why is 331,221,200 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 331,221,200 can be evenly divided by 1 2 4 5 8 10 16 17 20 25 34 40 50 67 68 80 85 100 134 136 170 200 268 272 335 340 400 425 536 670 680 727 850 1,072 1,139 1,340 1,360 1,454 1,675 1,700 2,278 2,680 2,908 3,350 3,400 3,635 4,556 5,360 5,695 5,816 6,700 6,800 7,270 9,112 11,390 11,632 12,359 13,400 14,540 18,175 18,224 22,780 24,718 26,800 28,475 29,080 36,350 45,560 48,709 49,436 56,950 58,160 61,795 72,700 91,120 97,418 98,872 113,900 123,590 145,400 194,836 197,744 227,800 243,545 247,180 290,800 308,975 389,672 455,600 487,090 494,360 617,950 779,344 828,053 974,180 988,720 1,217,725 1,235,900 1,656,106 1,948,360 2,435,450 2,471,800 3,312,212 3,896,720 4,140,265 4,870,900 4,943,600 6,624,424 8,280,530 9,741,800 13,248,848 16,561,060 19,483,600 20,701,325 33,122,120 41,402,650 66,244,240 82,805,300 165,610,600 and 331,221,200, with no remainder.

Since 331,221,200 cannot be divided by just 1 and 331,221,200, 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).