Q: Is 1,611,600 a Composite Number?

Why is 1,611,600 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 1,611,600 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 34 40 48 50 51 60 68 75 79 80 85 100 102 120 136 150 158 170 200 204 237 240 255 272 300 316 340 395 400 408 425 474 510 600 632 680 790 816 850 948 1,020 1,185 1,200 1,264 1,275 1,343 1,360 1,580 1,700 1,896 1,975 2,040 2,370 2,550 2,686 3,160 3,400 3,792 3,950 4,029 4,080 4,740 5,100 5,372 5,925 6,320 6,715 6,800 7,900 8,058 9,480 10,200 10,744 11,850 13,430 15,800 16,116 18,960 20,145 20,400 21,488 23,700 26,860 31,600 32,232 33,575 40,290 47,400 53,720 64,464 67,150 80,580 94,800 100,725 107,440 134,300 161,160 201,450 268,600 322,320 402,900 537,200 805,800 and 1,611,600, with no remainder.

Since 1,611,600 cannot be divided by just 1 and 1,611,600, 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).