Q: Is 7,840,672 a Composite Number?

Why is 7,840,672 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 7,840,672 can be evenly divided by 1 2 4 7 8 14 16 17 28 29 32 34 56 58 68 71 112 116 119 136 142 203 224 232 238 272 284 406 464 476 493 497 544 568 812 928 952 986 994 1,136 1,207 1,624 1,904 1,972 1,988 2,059 2,272 2,414 3,248 3,451 3,808 3,944 3,976 4,118 4,828 6,496 6,902 7,888 7,952 8,236 8,449 9,656 13,804 14,413 15,776 15,904 16,472 16,898 19,312 27,608 28,826 32,944 33,796 35,003 38,624 55,216 57,652 65,888 67,592 70,006 110,432 115,304 135,184 140,012 230,608 245,021 270,368 280,024 461,216 490,042 560,048 980,084 1,120,096 1,960,168 3,920,336 and 7,840,672, with no remainder.

Since 7,840,672 cannot be divided by just 1 and 7,840,672, 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).