Q: Is 2,367,780 a Composite Number?

Why is 2,367,780 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 2,367,780 can be evenly divided by 1 2 3 4 5 6 10 12 15 19 20 30 31 38 57 60 62 67 76 93 95 114 124 134 155 186 190 201 228 268 285 310 335 372 380 402 465 570 589 620 670 804 930 1,005 1,140 1,178 1,273 1,340 1,767 1,860 2,010 2,077 2,356 2,546 2,945 3,534 3,819 4,020 4,154 5,092 5,890 6,231 6,365 7,068 7,638 8,308 8,835 10,385 11,780 12,462 12,730 15,276 17,670 19,095 20,770 24,924 25,460 31,155 35,340 38,190 39,463 41,540 62,310 76,380 78,926 118,389 124,620 157,852 197,315 236,778 394,630 473,556 591,945 789,260 1,183,890 and 2,367,780, with no remainder.

Since 2,367,780 cannot be divided by just 1 and 2,367,780, 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).