Q: Is 673,680 a Composite Number?

Why is 673,680 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 673,680 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 401 420 560 802 840 1,203 1,604 1,680 2,005 2,406 2,807 3,208 4,010 4,812 5,614 6,015 6,416 8,020 8,421 9,624 11,228 12,030 14,035 16,040 16,842 19,248 22,456 24,060 28,070 32,080 33,684 42,105 44,912 48,120 56,140 67,368 84,210 96,240 112,280 134,736 168,420 224,560 336,840 and 673,680, with no remainder.

Since 673,680 cannot be divided by just 1 and 673,680, 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).