Q: Is 2,021,040 a Composite Number?

Why is 2,021,040 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 2,021,040 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 401 420 504 560 630 720 802 840 1,008 1,203 1,260 1,604 1,680 2,005 2,406 2,520 2,807 3,208 3,609 4,010 4,812 5,040 5,614 6,015 6,416 7,218 8,020 8,421 9,624 11,228 12,030 14,035 14,436 16,040 16,842 18,045 19,248 22,456 24,060 25,263 28,070 28,872 32,080 33,684 36,090 42,105 44,912 48,120 50,526 56,140 57,744 67,368 72,180 84,210 96,240 101,052 112,280 126,315 134,736 144,360 168,420 202,104 224,560 252,630 288,720 336,840 404,208 505,260 673,680 1,010,520 and 2,021,040, with no remainder.

Since 2,021,040 cannot be divided by just 1 and 2,021,040, 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).