Q: Is 2,313,220 a Composite Number?

Why is 2,313,220 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 2,313,220 can be evenly divided by 1 2 4 5 7 10 13 14 20 26 28 31 35 41 52 62 65 70 82 91 124 130 140 155 164 182 205 217 260 287 310 364 403 410 434 455 533 574 620 806 820 868 910 1,066 1,085 1,148 1,271 1,435 1,612 1,820 2,015 2,132 2,170 2,542 2,665 2,821 2,870 3,731 4,030 4,340 5,084 5,330 5,642 5,740 6,355 7,462 8,060 8,897 10,660 11,284 12,710 14,105 14,924 16,523 17,794 18,655 25,420 28,210 33,046 35,588 37,310 44,485 56,420 66,092 74,620 82,615 88,970 115,661 165,230 177,940 231,322 330,460 462,644 578,305 1,156,610 and 2,313,220, with no remainder.

Since 2,313,220 cannot be divided by just 1 and 2,313,220, 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).