Q: Is 961,380 a Composite Number?

Why is 961,380 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 961,380 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 109 126 140 147 180 196 210 218 245 252 294 315 327 420 436 441 490 545 588 630 654 735 763 882 980 981 1,090 1,260 1,308 1,470 1,526 1,635 1,764 1,962 2,180 2,205 2,289 2,940 3,052 3,270 3,815 3,924 4,410 4,578 4,905 5,341 6,540 6,867 7,630 8,820 9,156 9,810 10,682 11,445 13,734 15,260 16,023 19,620 21,364 22,890 26,705 27,468 32,046 34,335 45,780 48,069 53,410 64,092 68,670 80,115 96,138 106,820 137,340 160,230 192,276 240,345 320,460 480,690 and 961,380, with no remainder.

Since 961,380 cannot be divided by just 1 and 961,380, 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).