Q: Is 120,405,460 a Composite Number?

Why is 120,405,460 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 120,405,460 can be evenly divided by 1 2 4 5 7 10 14 20 23 28 35 46 61 70 92 115 122 140 161 230 244 305 322 427 460 610 613 644 805 854 1,220 1,226 1,403 1,610 1,708 2,135 2,452 2,806 3,065 3,220 4,270 4,291 5,612 6,130 7,015 8,540 8,582 9,821 12,260 14,030 14,099 17,164 19,642 21,455 28,060 28,198 37,393 39,284 42,910 49,105 56,396 70,495 74,786 85,820 98,210 98,693 140,990 149,572 186,965 196,420 197,386 261,751 281,980 373,930 394,772 493,465 523,502 747,860 860,039 986,930 1,047,004 1,308,755 1,720,078 1,973,860 2,617,510 3,440,156 4,300,195 5,235,020 6,020,273 8,600,390 12,040,546 17,200,780 24,081,092 30,101,365 60,202,730 and 120,405,460, with no remainder.

Since 120,405,460 cannot be divided by just 1 and 120,405,460, 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).