Q: Is 20,140,800 a Composite Number?

Why is 20,140,800 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 20,140,800 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 600 640 768 800 960 1,049 1,200 1,280 1,600 1,920 2,098 2,400 3,147 3,200 3,840 4,196 4,800 5,245 6,294 6,400 8,392 9,600 10,490 12,588 15,735 16,784 19,200 20,980 25,176 26,225 31,470 33,568 41,960 50,352 52,450 62,940 67,136 78,675 83,920 100,704 104,900 125,880 134,272 157,350 167,840 201,408 209,800 251,760 268,544 314,700 335,680 402,816 419,600 503,520 629,400 671,360 805,632 839,200 1,007,040 1,258,800 1,342,720 1,678,400 2,014,080 2,517,600 3,356,800 4,028,160 5,035,200 6,713,600 10,070,400 and 20,140,800, with no remainder.

Since 20,140,800 cannot be divided by just 1 and 20,140,800, 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).