Q: Is 3,326,820 a Composite Number?

Why is 3,326,820 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 3,326,820 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 89 105 140 178 210 267 356 420 445 534 623 890 1,068 1,246 1,335 1,780 1,869 2,492 2,670 3,115 3,738 5,340 6,230 7,476 7,921 9,345 12,460 15,842 18,690 23,763 31,684 37,380 39,605 47,526 55,447 79,210 95,052 110,894 118,815 158,420 166,341 221,788 237,630 277,235 332,682 475,260 554,470 665,364 831,705 1,108,940 1,663,410 and 3,326,820, with no remainder.

Since 3,326,820 cannot be divided by just 1 and 3,326,820, 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).