Q: Is 11,784,420 a Composite Number?

Why is 11,784,420 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 11,784,420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 139 157 180 270 278 314 417 471 540 556 628 695 785 834 942 1,251 1,390 1,413 1,570 1,668 1,884 2,085 2,355 2,502 2,780 2,826 3,140 3,753 4,170 4,239 4,710 5,004 5,652 6,255 7,065 7,506 8,340 8,478 9,420 12,510 14,130 15,012 16,956 18,765 21,195 21,823 25,020 28,260 37,530 42,390 43,646 65,469 75,060 84,780 87,292 109,115 130,938 196,407 218,230 261,876 327,345 392,814 436,460 589,221 654,690 785,628 982,035 1,178,442 1,309,380 1,964,070 2,356,884 2,946,105 3,928,140 5,892,210 and 11,784,420, with no remainder.

Since 11,784,420 cannot be divided by just 1 and 11,784,420, 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).