Q: Is 1,863,120 a Composite Number?

Why is 1,863,120 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 1,863,120 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 84 105 112 120 140 168 210 240 280 336 420 560 840 1,109 1,680 2,218 3,327 4,436 5,545 6,654 7,763 8,872 11,090 13,308 15,526 16,635 17,744 22,180 23,289 26,616 31,052 33,270 38,815 44,360 46,578 53,232 62,104 66,540 77,630 88,720 93,156 116,445 124,208 133,080 155,260 186,312 232,890 266,160 310,520 372,624 465,780 621,040 931,560 and 1,863,120, with no remainder.

Since 1,863,120 cannot be divided by just 1 and 1,863,120, 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).