Q: Is 400,543,000 a Composite Number?

Why is 400,543,000 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 400,543,000 can be evenly divided by 1 2 4 5 8 10 11 13 20 22 25 26 40 44 50 52 55 65 88 100 104 110 125 130 143 200 220 250 260 275 286 325 440 500 520 550 572 650 715 1,000 1,100 1,144 1,300 1,375 1,430 1,625 2,200 2,600 2,750 2,801 2,860 3,250 3,575 5,500 5,602 5,720 6,500 7,150 11,000 11,204 13,000 14,005 14,300 17,875 22,408 28,010 28,600 30,811 35,750 36,413 56,020 61,622 70,025 71,500 72,826 112,040 123,244 140,050 143,000 145,652 154,055 182,065 246,488 280,100 291,304 308,110 350,125 364,130 400,543 560,200 616,220 700,250 728,260 770,275 801,086 910,325 1,232,440 1,400,500 1,456,520 1,540,550 1,602,172 1,820,650 2,002,715 2,801,000 3,081,100 3,204,344 3,641,300 3,851,375 4,005,430 4,551,625 6,162,200 7,282,600 7,702,750 8,010,860 9,103,250 10,013,575 15,405,500 16,021,720 18,206,500 20,027,150 30,811,000 36,413,000 40,054,300 50,067,875 80,108,600 100,135,750 200,271,500 and 400,543,000, with no remainder.

Since 400,543,000 cannot be divided by just 1 and 400,543,000, 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).