Q: Is 16,380,520 a Composite Number?

Why is 16,380,520 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 16,380,520 can be evenly divided by 1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 85 104 109 130 136 170 218 221 260 289 340 436 442 520 545 578 680 872 884 1,090 1,105 1,156 1,417 1,445 1,768 1,853 2,180 2,210 2,312 2,834 2,890 3,706 3,757 4,360 4,420 5,668 5,780 7,085 7,412 7,514 8,840 9,265 11,336 11,560 14,170 14,824 15,028 18,530 18,785 24,089 28,340 30,056 31,501 37,060 37,570 48,178 56,680 63,002 74,120 75,140 96,356 120,445 126,004 150,280 157,505 192,712 240,890 252,008 315,010 409,513 481,780 630,020 819,026 963,560 1,260,040 1,638,052 2,047,565 3,276,104 4,095,130 8,190,260 and 16,380,520, with no remainder.

Since 16,380,520 cannot be divided by just 1 and 16,380,520, 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).