Q: Is 1,522,800 a Composite Number?

Why is 1,522,800 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 1,522,800 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 47 48 50 54 60 72 75 80 81 90 94 100 108 120 135 141 144 150 162 180 188 200 216 225 235 240 270 282 300 324 360 376 400 405 423 432 450 470 540 564 600 648 675 705 720 752 810 846 900 940 1,080 1,128 1,175 1,200 1,269 1,296 1,350 1,410 1,620 1,692 1,800 1,880 2,025 2,115 2,160 2,256 2,350 2,538 2,700 2,820 3,240 3,384 3,525 3,600 3,760 3,807 4,050 4,230 4,700 5,076 5,400 5,640 6,345 6,480 6,768 7,050 7,614 8,100 8,460 9,400 10,152 10,575 10,800 11,280 12,690 14,100 15,228 16,200 16,920 18,800 19,035 20,304 21,150 25,380 28,200 30,456 31,725 32,400 33,840 38,070 42,300 50,760 56,400 60,912 63,450 76,140 84,600 95,175 101,520 126,900 152,280 169,200 190,350 253,800 304,560 380,700 507,600 761,400 and 1,522,800, with no remainder.

Since 1,522,800 cannot be divided by just 1 and 1,522,800, 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).