Q: Is 2,101,400 a Composite Number?

Why is 2,101,400 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 2,101,400 can be evenly divided by 1 2 4 5 7 8 10 14 19 20 25 28 35 38 40 50 56 70 76 79 95 100 133 140 152 158 175 190 200 266 280 316 350 380 395 475 532 553 632 665 700 760 790 950 1,064 1,106 1,330 1,400 1,501 1,580 1,900 1,975 2,212 2,660 2,765 3,002 3,160 3,325 3,800 3,950 4,424 5,320 5,530 6,004 6,650 7,505 7,900 10,507 11,060 12,008 13,300 13,825 15,010 15,800 21,014 22,120 26,600 27,650 30,020 37,525 42,028 52,535 55,300 60,040 75,050 84,056 105,070 110,600 150,100 210,140 262,675 300,200 420,280 525,350 1,050,700 and 2,101,400, with no remainder.

Since 2,101,400 cannot be divided by just 1 and 2,101,400, 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).