Q: Is 25,230,120 a Composite Number?

Why is 25,230,120 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 25,230,120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 53 60 106 120 159 212 265 318 424 530 636 795 1,060 1,272 1,590 2,120 3,180 3,967 6,360 7,934 11,901 15,868 19,835 23,802 31,736 39,670 47,604 59,505 79,340 95,208 119,010 158,680 210,251 238,020 420,502 476,040 630,753 841,004 1,051,255 1,261,506 1,682,008 2,102,510 2,523,012 3,153,765 4,205,020 5,046,024 6,307,530 8,410,040 12,615,060 and 25,230,120, with no remainder.

Since 25,230,120 cannot be divided by just 1 and 25,230,120, 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).