Q: Is 83,777,820 a Composite Number?

Why is 83,777,820 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 83,777,820 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 151 210 302 420 453 604 755 906 1,057 1,321 1,510 1,812 2,114 2,265 2,642 3,020 3,171 3,963 4,228 4,530 5,284 5,285 6,342 6,605 7,926 9,060 9,247 10,570 12,684 13,210 15,852 15,855 18,494 19,815 21,140 26,420 27,741 31,710 36,988 39,630 46,235 55,482 63,420 79,260 92,470 110,964 138,705 184,940 199,471 277,410 398,942 554,820 598,413 797,884 997,355 1,196,826 1,396,297 1,994,710 2,393,652 2,792,594 2,992,065 3,989,420 4,188,891 5,585,188 5,984,130 6,981,485 8,377,782 11,968,260 13,962,970 16,755,564 20,944,455 27,925,940 41,888,910 and 83,777,820, with no remainder.

Since 83,777,820 cannot be divided by just 1 and 83,777,820, 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).