Q: Is 25,135,320 a Composite Number?

Why is 25,135,320 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 25,135,320 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 20 21 23 24 28 30 35 40 42 46 56 60 69 70 84 92 105 115 120 138 140 161 168 184 210 230 276 280 322 345 420 460 483 552 644 690 805 840 920 966 1,288 1,301 1,380 1,610 1,932 2,415 2,602 2,760 3,220 3,864 3,903 4,830 5,204 6,440 6,505 7,806 9,107 9,660 10,408 13,010 15,612 18,214 19,320 19,515 26,020 27,321 29,923 31,224 36,428 39,030 45,535 52,040 54,642 59,846 72,856 78,060 89,769 91,070 109,284 119,692 136,605 149,615 156,120 179,538 182,140 209,461 218,568 239,384 273,210 299,230 359,076 364,280 418,922 448,845 546,420 598,460 628,383 718,152 837,844 897,690 1,047,305 1,092,840 1,196,920 1,256,766 1,675,688 1,795,380 2,094,610 2,513,532 3,141,915 3,590,760 4,189,220 5,027,064 6,283,830 8,378,440 12,567,660 and 25,135,320, with no remainder.

Since 25,135,320 cannot be divided by just 1 and 25,135,320, 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).