Q: Is 82,415,920 a Composite Number?

Why is 82,415,920 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 82,415,920 can be evenly divided by 1 2 4 5 8 10 16 19 20 38 40 59 76 80 95 118 152 190 236 295 304 380 472 590 760 919 944 1,121 1,180 1,520 1,838 2,242 2,360 3,676 4,484 4,595 4,720 5,605 7,352 8,968 9,190 11,210 14,704 17,461 17,936 18,380 22,420 34,922 36,760 44,840 54,221 69,844 73,520 87,305 89,680 108,442 139,688 174,610 216,884 271,105 279,376 349,220 433,768 542,210 698,440 867,536 1,030,199 1,084,420 1,396,880 2,060,398 2,168,840 4,120,796 4,337,680 5,150,995 8,241,592 10,301,990 16,483,184 20,603,980 41,207,960 and 82,415,920, with no remainder.

Since 82,415,920 cannot be divided by just 1 and 82,415,920, 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).