Q: Is 210,311,420 a Composite Number?

Why is 210,311,420 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 210,311,420 can be evenly divided by 1 2 4 5 10 11 17 20 22 34 44 53 55 68 85 106 110 170 187 212 220 265 340 374 530 583 748 901 935 1,060 1,061 1,166 1,802 1,870 2,122 2,332 2,915 3,604 3,740 4,244 4,505 5,305 5,830 9,010 9,911 10,610 11,660 11,671 18,020 18,037 19,822 21,220 23,342 36,074 39,644 46,684 49,555 56,233 58,355 72,148 90,185 99,110 112,466 116,710 180,370 198,220 198,407 224,932 233,420 281,165 360,740 396,814 562,330 618,563 793,628 955,961 992,035 1,124,660 1,237,126 1,911,922 1,984,070 2,474,252 3,092,815 3,823,844 3,968,140 4,779,805 6,185,630 9,559,610 10,515,571 12,371,260 19,119,220 21,031,142 42,062,284 52,577,855 105,155,710 and 210,311,420, with no remainder.

Since 210,311,420 cannot be divided by just 1 and 210,311,420, 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).