Q: Is 15,425,100 a Composite Number?

Why is 15,425,100 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 15,425,100 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 27 29 30 36 45 50 54 58 60 75 87 90 100 108 116 135 145 150 174 180 197 225 261 270 290 300 348 394 435 450 522 540 580 591 675 725 783 788 870 900 985 1,044 1,182 1,305 1,350 1,450 1,566 1,740 1,773 1,970 2,175 2,364 2,610 2,700 2,900 2,955 3,132 3,546 3,915 3,940 4,350 4,925 5,220 5,319 5,713 5,910 6,525 7,092 7,830 8,700 8,865 9,850 10,638 11,426 11,820 13,050 14,775 15,660 17,139 17,730 19,575 19,700 21,276 22,852 26,100 26,595 28,565 29,550 34,278 35,460 39,150 44,325 51,417 53,190 57,130 59,100 68,556 78,300 85,695 88,650 102,834 106,380 114,260 132,975 142,825 154,251 171,390 177,300 205,668 257,085 265,950 285,650 308,502 342,780 428,475 514,170 531,900 571,300 617,004 771,255 856,950 1,028,340 1,285,425 1,542,510 1,713,900 2,570,850 3,085,020 3,856,275 5,141,700 7,712,550 and 15,425,100, with no remainder.

Since 15,425,100 cannot be divided by just 1 and 15,425,100, 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).