Q: Is 31,361,440 a Composite Number?

Why is 31,361,440 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 31,361,440 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 103 110 160 173 176 206 220 346 352 412 440 515 692 824 865 880 1,030 1,133 1,384 1,648 1,730 1,760 1,903 2,060 2,266 2,768 3,296 3,460 3,806 4,120 4,532 5,536 5,665 6,920 7,612 8,240 9,064 9,515 11,330 13,840 15,224 16,480 17,819 18,128 19,030 22,660 27,680 30,448 35,638 36,256 38,060 45,320 60,896 71,276 76,120 89,095 90,640 142,552 152,240 178,190 181,280 196,009 285,104 304,480 356,380 392,018 570,208 712,760 784,036 980,045 1,425,520 1,568,072 1,960,090 2,851,040 3,136,144 3,920,180 6,272,288 7,840,360 15,680,720 and 31,361,440, with no remainder.

Since 31,361,440 cannot be divided by just 1 and 31,361,440, 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).