Q: Is 13,420,320 a Composite Number?

Why is 13,420,320 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 13,420,320 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 73 80 96 120 146 160 219 240 292 365 383 438 480 584 730 766 876 1,095 1,149 1,168 1,460 1,532 1,752 1,915 2,190 2,298 2,336 2,920 3,064 3,504 3,830 4,380 4,596 5,745 5,840 6,128 7,008 7,660 8,760 9,192 11,490 11,680 12,256 15,320 17,520 18,384 22,980 27,959 30,640 35,040 36,768 45,960 55,918 61,280 83,877 91,920 111,836 139,795 167,754 183,840 223,672 279,590 335,508 419,385 447,344 559,180 671,016 838,770 894,688 1,118,360 1,342,032 1,677,540 2,236,720 2,684,064 3,355,080 4,473,440 6,710,160 and 13,420,320, with no remainder.

Since 13,420,320 cannot be divided by just 1 and 13,420,320, 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).