Q: Is 7,675,840 a Composite Number?

Why is 7,675,840 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 7,675,840 can be evenly divided by 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 83 85 136 160 166 170 272 289 320 332 340 415 544 578 664 680 830 1,088 1,156 1,328 1,360 1,411 1,445 1,660 2,312 2,656 2,720 2,822 2,890 3,320 4,624 5,312 5,440 5,644 5,780 6,640 7,055 9,248 11,288 11,560 13,280 14,110 18,496 22,576 23,120 23,987 26,560 28,220 45,152 46,240 47,974 56,440 90,304 92,480 95,948 112,880 119,935 191,896 225,760 239,870 383,792 451,520 479,740 767,584 959,480 1,535,168 1,918,960 3,837,920 and 7,675,840, with no remainder.

Since 7,675,840 cannot be divided by just 1 and 7,675,840, 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).