Q: Is 7,320,320 a Composite Number?

Why is 7,320,320 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 7,320,320 can be evenly divided by 1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 43 56 64 70 76 80 86 95 112 128 133 140 152 160 172 190 215 224 256 266 280 301 304 320 344 380 430 448 532 560 602 608 640 665 688 760 817 860 896 1,064 1,120 1,204 1,216 1,280 1,330 1,376 1,505 1,520 1,634 1,720 1,792 2,128 2,240 2,408 2,432 2,660 2,752 3,010 3,040 3,268 3,440 4,085 4,256 4,480 4,816 4,864 5,320 5,504 5,719 6,020 6,080 6,536 6,880 8,170 8,512 8,960 9,632 10,640 11,008 11,438 12,040 12,160 13,072 13,760 16,340 17,024 19,264 21,280 22,876 24,080 24,320 26,144 27,520 28,595 32,680 34,048 38,528 42,560 45,752 48,160 52,288 55,040 57,190 65,360 77,056 85,120 91,504 96,320 104,576 114,380 130,720 170,240 183,008 192,640 209,152 228,760 261,440 366,016 385,280 457,520 522,880 732,032 915,040 1,045,760 1,464,064 1,830,080 3,660,160 and 7,320,320, with no remainder.

Since 7,320,320 cannot be divided by just 1 and 7,320,320, 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).