Q: Is 25,130,520 a Composite Number?

Why is 25,130,520 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 25,130,520 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1,080 23,269 46,538 69,807 93,076 116,345 139,614 186,152 209,421 232,690 279,228 349,035 418,842 465,380 558,456 628,263 698,070 837,684 930,760 1,047,105 1,256,526 1,396,140 1,675,368 2,094,210 2,513,052 2,792,280 3,141,315 4,188,420 5,026,104 6,282,630 8,376,840 12,565,260 and 25,130,520, with no remainder.

Since 25,130,520 cannot be divided by just 1 and 25,130,520, 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).