Q: Is 28,622,400 a Composite Number?

Why is 28,622,400 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 28,622,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 67 75 80 89 96 100 120 134 150 160 178 192 200 201 240 267 268 300 320 335 356 400 402 445 480 534 536 600 670 712 800 804 890 960 1,005 1,068 1,072 1,200 1,335 1,340 1,424 1,600 1,608 1,675 1,780 2,010 2,136 2,144 2,225 2,400 2,670 2,680 2,848 3,216 3,350 3,560 4,020 4,272 4,288 4,450 4,800 5,025 5,340 5,360 5,696 5,963 6,432 6,675 6,700 7,120 8,040 8,544 8,900 10,050 10,680 10,720 11,926 12,864 13,350 13,400 14,240 16,080 17,088 17,800 17,889 20,100 21,360 21,440 23,852 26,700 26,800 28,480 29,815 32,160 35,600 35,778 40,200 42,720 47,704 53,400 53,600 59,630 64,320 71,200 71,556 80,400 85,440 89,445 95,408 106,800 107,200 119,260 142,400 143,112 149,075 160,800 178,890 190,816 213,600 238,520 286,224 298,150 321,600 357,780 381,632 427,200 447,225 477,040 572,448 596,300 715,560 894,450 954,080 1,144,896 1,192,600 1,431,120 1,788,900 1,908,160 2,385,200 2,862,240 3,577,800 4,770,400 5,724,480 7,155,600 9,540,800 14,311,200 and 28,622,400, with no remainder.

Since 28,622,400 cannot be divided by just 1 and 28,622,400, 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).