Q: Is 6,345,000 a Composite Number?

Why is 6,345,000 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 6,345,000 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 47 50 54 60 72 75 90 94 100 108 120 125 135 141 150 180 188 200 216 225 235 250 270 282 300 360 375 376 423 450 470 500 540 564 600 625 675 705 750 846 900 940 1,000 1,080 1,125 1,128 1,175 1,250 1,269 1,350 1,410 1,500 1,692 1,800 1,875 1,880 2,115 2,250 2,350 2,500 2,538 2,700 2,820 3,000 3,375 3,384 3,525 3,750 4,230 4,500 4,700 5,000 5,076 5,400 5,625 5,640 5,875 6,345 6,750 7,050 7,500 8,460 9,000 9,400 10,152 10,575 11,250 11,750 12,690 13,500 14,100 15,000 16,875 16,920 17,625 21,150 22,500 23,500 25,380 27,000 28,200 29,375 31,725 33,750 35,250 42,300 45,000 47,000 50,760 52,875 58,750 63,450 67,500 70,500 84,600 88,125 105,750 117,500 126,900 135,000 141,000 158,625 176,250 211,500 235,000 253,800 264,375 317,250 352,500 423,000 528,750 634,500 705,000 793,125 1,057,500 1,269,000 1,586,250 2,115,000 3,172,500 and 6,345,000, with no remainder.

Since 6,345,000 cannot be divided by just 1 and 6,345,000, 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).