Q: Is 1,610,000 a Composite Number?

Why is 1,610,000 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 1,610,000 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 23 25 28 35 40 46 50 56 70 80 92 100 112 115 125 140 161 175 184 200 230 250 280 322 350 368 400 460 500 560 575 625 644 700 805 875 920 1,000 1,150 1,250 1,288 1,400 1,610 1,750 1,840 2,000 2,300 2,500 2,576 2,800 2,875 3,220 3,500 4,025 4,375 4,600 5,000 5,750 6,440 7,000 8,050 8,750 9,200 10,000 11,500 12,880 14,000 14,375 16,100 17,500 20,125 23,000 28,750 32,200 35,000 40,250 46,000 57,500 64,400 70,000 80,500 100,625 115,000 161,000 201,250 230,000 322,000 402,500 805,000 and 1,610,000, with no remainder.

Since 1,610,000 cannot be divided by just 1 and 1,610,000, 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).