Q: Is 19,624,880 a Composite Number?

Why is 19,624,880 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 19,624,880 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 80 88 110 116 145 176 220 232 290 319 440 464 580 638 769 880 1,160 1,276 1,538 1,595 2,320 2,552 3,076 3,190 3,845 5,104 6,152 6,380 7,690 8,459 12,304 12,760 15,380 16,918 22,301 25,520 30,760 33,836 42,295 44,602 61,520 67,672 84,590 89,204 111,505 135,344 169,180 178,408 223,010 245,311 338,360 356,816 446,020 490,622 676,720 892,040 981,244 1,226,555 1,784,080 1,962,488 2,453,110 3,924,976 4,906,220 9,812,440 and 19,624,880, with no remainder.

Since 19,624,880 cannot be divided by just 1 and 19,624,880, 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).