Q: Is 15,514,400 a Composite Number?

Why is 15,514,400 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 15,514,400 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 32 40 41 43 44 50 55 80 82 86 88 100 110 160 164 172 176 200 205 215 220 275 328 344 352 400 410 430 440 451 473 550 656 688 800 820 860 880 902 946 1,025 1,075 1,100 1,312 1,376 1,640 1,720 1,760 1,763 1,804 1,892 2,050 2,150 2,200 2,255 2,365 3,280 3,440 3,526 3,608 3,784 4,100 4,300 4,400 4,510 4,730 6,560 6,880 7,052 7,216 7,568 8,200 8,600 8,800 8,815 9,020 9,460 11,275 11,825 14,104 14,432 15,136 16,400 17,200 17,630 18,040 18,920 19,393 22,550 23,650 28,208 32,800 34,400 35,260 36,080 37,840 38,786 44,075 45,100 47,300 56,416 70,520 72,160 75,680 77,572 88,150 90,200 94,600 96,965 141,040 155,144 176,300 180,400 189,200 193,930 282,080 310,288 352,600 360,800 378,400 387,860 484,825 620,576 705,200 775,720 969,650 1,410,400 1,551,440 1,939,300 3,102,880 3,878,600 7,757,200 and 15,514,400, with no remainder.

Since 15,514,400 cannot be divided by just 1 and 15,514,400, 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).