Q: Is 13,515,000 a Composite Number?

Why is 13,515,000 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 13,515,000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 17 20 24 25 30 34 40 50 51 53 60 68 75 85 100 102 106 120 125 136 150 159 170 200 204 212 250 255 265 300 318 340 375 408 424 425 500 510 530 600 625 636 680 750 795 850 901 1,000 1,020 1,060 1,250 1,272 1,275 1,325 1,500 1,590 1,700 1,802 1,875 2,040 2,120 2,125 2,500 2,550 2,650 2,703 3,000 3,180 3,400 3,604 3,750 3,975 4,250 4,505 5,000 5,100 5,300 5,406 6,360 6,375 6,625 7,208 7,500 7,950 8,500 9,010 10,200 10,600 10,625 10,812 12,750 13,250 13,515 15,000 15,900 17,000 18,020 19,875 21,250 21,624 22,525 25,500 26,500 27,030 31,800 31,875 33,125 36,040 39,750 42,500 45,050 51,000 53,000 54,060 63,750 66,250 67,575 79,500 85,000 90,100 99,375 108,120 112,625 127,500 132,500 135,150 159,000 180,200 198,750 225,250 255,000 265,000 270,300 337,875 397,500 450,500 540,600 563,125 675,750 795,000 901,000 1,126,250 1,351,500 1,689,375 2,252,500 2,703,000 3,378,750 4,505,000 6,757,500 and 13,515,000, with no remainder.

Since 13,515,000 cannot be divided by just 1 and 13,515,000, 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).