Q: Is 23,122,820 a Composite Number?

Why is 23,122,820 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 23,122,820 can be evenly divided by 1 2 4 5 7 10 14 20 23 28 35 43 46 70 86 92 115 140 161 167 172 215 230 301 322 334 430 460 602 644 668 805 835 860 989 1,169 1,204 1,505 1,610 1,670 1,978 2,338 3,010 3,220 3,340 3,841 3,956 4,676 4,945 5,845 6,020 6,923 7,181 7,682 9,890 11,690 13,846 14,362 15,364 19,205 19,780 23,380 26,887 27,692 28,724 34,615 35,905 38,410 50,267 53,774 69,230 71,810 76,820 100,534 107,548 134,435 138,460 143,620 165,163 201,068 251,335 268,870 330,326 502,670 537,740 660,652 825,815 1,005,340 1,156,141 1,651,630 2,312,282 3,303,260 4,624,564 5,780,705 11,561,410 and 23,122,820, with no remainder.

Since 23,122,820 cannot be divided by just 1 and 23,122,820, 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).