Q: Is 400,024,100 a Composite Number?

Why is 400,024,100 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 400,024,100 can be evenly divided by 1 2 4 5 7 10 14 19 20 25 28 35 38 50 70 76 95 100 133 140 175 190 266 350 361 380 475 532 665 700 722 950 1,330 1,444 1,583 1,805 1,900 2,527 2,660 3,166 3,325 3,610 5,054 6,332 6,650 7,220 7,915 9,025 10,108 11,081 12,635 13,300 15,830 18,050 22,162 25,270 30,077 31,660 36,100 39,575 44,324 50,540 55,405 60,154 63,175 79,150 110,810 120,308 126,350 150,385 158,300 210,539 221,620 252,700 277,025 300,770 421,078 554,050 571,463 601,540 751,925 842,156 1,052,695 1,108,100 1,142,926 1,503,850 2,105,390 2,285,852 2,857,315 3,007,700 4,000,241 4,210,780 5,263,475 5,714,630 8,000,482 10,526,950 11,429,260 14,286,575 16,000,964 20,001,205 21,053,900 28,573,150 40,002,410 57,146,300 80,004,820 100,006,025 200,012,050 and 400,024,100, with no remainder.

Since 400,024,100 cannot be divided by just 1 and 400,024,100, 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).