Q: Is 1,690,080 a Composite Number?

Why is 1,690,080 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 1,690,080 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 503 560 672 840 1,006 1,120 1,509 1,680 2,012 2,515 3,018 3,360 3,521 4,024 5,030 6,036 7,042 7,545 8,048 10,060 10,563 12,072 14,084 15,090 16,096 17,605 20,120 21,126 24,144 28,168 30,180 35,210 40,240 42,252 48,288 52,815 56,336 60,360 70,420 80,480 84,504 105,630 112,672 120,720 140,840 169,008 211,260 241,440 281,680 338,016 422,520 563,360 845,040 and 1,690,080, with no remainder.

Since 1,690,080 cannot be divided by just 1 and 1,690,080, 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).