Q: Is 9,771,120 a Composite Number?

Why is 9,771,120 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 9,771,120 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 41 45 48 60 72 80 82 90 120 123 144 164 180 205 240 246 328 331 360 369 410 492 615 656 662 720 738 820 984 993 1,230 1,324 1,476 1,640 1,655 1,845 1,968 1,986 2,460 2,648 2,952 2,979 3,280 3,310 3,690 3,972 4,920 4,965 5,296 5,904 5,958 6,620 7,380 7,944 9,840 9,930 11,916 13,240 13,571 14,760 14,895 15,888 19,860 23,832 26,480 27,142 29,520 29,790 39,720 40,713 47,664 54,284 59,580 67,855 79,440 81,426 108,568 119,160 122,139 135,710 162,852 203,565 217,136 238,320 244,278 271,420 325,704 407,130 488,556 542,840 610,695 651,408 814,260 977,112 1,085,680 1,221,390 1,628,520 1,954,224 2,442,780 3,257,040 4,885,560 and 9,771,120, with no remainder.

Since 9,771,120 cannot be divided by just 1 and 9,771,120, 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).