Q: Is 21,600,360 a Composite Number?

Why is 21,600,360 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 21,600,360 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 36 40 45 58 60 72 87 90 116 120 145 174 180 232 261 290 348 360 435 522 580 696 870 1,044 1,160 1,305 1,740 2,069 2,088 2,610 3,480 4,138 5,220 6,207 8,276 10,345 10,440 12,414 16,552 18,621 20,690 24,828 31,035 37,242 41,380 49,656 60,001 62,070 74,484 82,760 93,105 120,002 124,140 148,968 180,003 186,210 240,004 248,280 300,005 360,006 372,420 480,008 540,009 600,010 720,012 744,840 900,015 1,080,018 1,200,020 1,440,024 1,800,030 2,160,036 2,400,040 2,700,045 3,600,060 4,320,072 5,400,090 7,200,120 10,800,180 and 21,600,360, with no remainder.

Since 21,600,360 cannot be divided by just 1 and 21,600,360, 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).