Q: Is 420,343,400 a Composite Number?

Why is 420,343,400 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 420,343,400 can be evenly divided by 1 2 4 5 8 10 20 23 25 29 40 46 50 58 92 100 115 116 137 145 184 200 230 232 274 290 460 529 548 575 580 667 685 725 920 1,058 1,096 1,150 1,160 1,334 1,370 1,450 2,116 2,300 2,645 2,668 2,740 2,900 3,151 3,335 3,425 3,973 4,232 4,600 5,290 5,336 5,480 5,800 6,302 6,670 6,850 7,946 10,580 12,604 13,225 13,340 13,700 15,341 15,755 15,892 16,675 19,865 21,160 25,208 26,450 26,680 27,400 30,682 31,510 31,784 33,350 39,730 52,900 61,364 63,020 66,700 72,473 76,705 78,775 79,460 91,379 99,325 105,800 122,728 126,040 133,400 144,946 153,410 157,550 158,920 182,758 198,650 289,892 306,820 315,100 362,365 365,516 383,525 397,300 456,895 579,784 613,640 630,200 724,730 731,032 767,050 794,600 913,790 1,449,460 1,534,100 1,811,825 1,827,580 2,101,717 2,284,475 2,898,920 3,068,200 3,623,650 3,655,160 4,203,434 4,568,950 7,247,300 8,406,868 9,137,900 10,508,585 14,494,600 16,813,736 18,275,800 21,017,170 42,034,340 52,542,925 84,068,680 105,085,850 210,171,700 and 420,343,400, with no remainder.

Since 420,343,400 cannot be divided by just 1 and 420,343,400, 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).