Q: Is 16,383,640 a Composite Number?

Why is 16,383,640 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 16,383,640 can be evenly divided by 1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 91 98 104 130 140 182 196 245 260 280 364 392 455 490 520 637 643 728 910 980 1,274 1,286 1,820 1,960 2,548 2,572 3,185 3,215 3,640 4,501 5,096 5,144 6,370 6,430 8,359 9,002 12,740 12,860 16,718 18,004 22,505 25,480 25,720 31,507 33,436 36,008 41,795 45,010 58,513 63,014 66,872 83,590 90,020 117,026 126,028 157,535 167,180 180,040 234,052 252,056 292,565 315,070 334,360 409,591 468,104 585,130 630,140 819,182 1,170,260 1,260,280 1,638,364 2,047,955 2,340,520 3,276,728 4,095,910 8,191,820 and 16,383,640, with no remainder.

Since 16,383,640 cannot be divided by just 1 and 16,383,640, 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).