Q: Is 25,130,700 a Composite Number?

Why is 25,130,700 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 25,130,700 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 50 60 63 70 75 84 90 100 105 126 140 150 175 180 210 225 252 300 315 350 420 450 525 630 700 900 1,050 1,260 1,575 2,100 3,150 3,989 6,300 7,978 11,967 15,956 19,945 23,934 27,923 35,901 39,890 47,868 55,846 59,835 71,802 79,780 83,769 99,725 111,692 119,670 139,615 143,604 167,538 179,505 199,450 239,340 251,307 279,230 299,175 335,076 359,010 398,900 418,845 502,614 558,460 598,350 698,075 718,020 837,690 897,525 1,005,228 1,196,700 1,256,535 1,396,150 1,675,380 1,795,050 2,094,225 2,513,070 2,792,300 3,590,100 4,188,450 5,026,140 6,282,675 8,376,900 12,565,350 and 25,130,700, with no remainder.

Since 25,130,700 cannot be divided by just 1 and 25,130,700, 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).