Q: Is 7,801,600 a Composite Number?

Why is 7,801,600 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 7,801,600 can be evenly divided by 1 2 4 5 8 10 16 20 23 25 32 40 46 50 53 64 80 92 100 106 115 128 160 184 200 212 230 256 265 320 368 400 424 460 530 575 640 736 800 848 920 1,060 1,150 1,219 1,280 1,325 1,472 1,600 1,696 1,840 2,120 2,300 2,438 2,650 2,944 3,200 3,392 3,680 4,240 4,600 4,876 5,300 5,888 6,095 6,400 6,784 7,360 8,480 9,200 9,752 10,600 12,190 13,568 14,720 16,960 18,400 19,504 21,200 24,380 29,440 30,475 33,920 36,800 39,008 42,400 48,760 60,950 67,840 73,600 78,016 84,800 97,520 121,900 147,200 156,032 169,600 195,040 243,800 312,064 339,200 390,080 487,600 780,160 975,200 1,560,320 1,950,400 3,900,800 and 7,801,600, with no remainder.

Since 7,801,600 cannot be divided by just 1 and 7,801,600, 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).