Q: Is 1,341,780 a Composite Number?

Why is 1,341,780 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 1,341,780 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 19 20 22 30 33 38 44 55 57 60 66 76 95 107 110 114 132 165 190 209 214 220 228 285 321 330 380 418 428 535 570 627 642 660 836 1,045 1,070 1,140 1,177 1,254 1,284 1,605 2,033 2,090 2,140 2,354 2,508 3,135 3,210 3,531 4,066 4,180 4,708 5,885 6,099 6,270 6,420 7,062 8,132 10,165 11,770 12,198 12,540 14,124 17,655 20,330 22,363 23,540 24,396 30,495 35,310 40,660 44,726 60,990 67,089 70,620 89,452 111,815 121,980 134,178 223,630 268,356 335,445 447,260 670,890 and 1,341,780, with no remainder.

Since 1,341,780 cannot be divided by just 1 and 1,341,780, 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).