Q: Is 1,289,400 a Composite Number?

Why is 1,289,400 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 1,289,400 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 307 350 420 525 600 614 700 840 921 1,050 1,228 1,400 1,535 1,842 2,100 2,149 2,456 3,070 3,684 4,200 4,298 4,605 6,140 6,447 7,368 7,675 8,596 9,210 10,745 12,280 12,894 15,350 17,192 18,420 21,490 23,025 25,788 30,700 32,235 36,840 42,980 46,050 51,576 53,725 61,400 64,470 85,960 92,100 107,450 128,940 161,175 184,200 214,900 257,880 322,350 429,800 644,700 and 1,289,400, with no remainder.

Since 1,289,400 cannot be divided by just 1 and 1,289,400, 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).