Q: Is 2,622,400 a Composite Number?

Why is 2,622,400 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 2,622,400 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 149 160 176 200 220 275 298 320 352 400 440 550 596 704 745 800 880 1,100 1,192 1,490 1,600 1,639 1,760 2,200 2,384 2,980 3,278 3,520 3,725 4,400 4,768 5,960 6,556 7,450 8,195 8,800 9,536 11,920 13,112 14,900 16,390 17,600 23,840 26,224 29,800 32,780 40,975 47,680 52,448 59,600 65,560 81,950 104,896 119,200 131,120 163,900 238,400 262,240 327,800 524,480 655,600 1,311,200 and 2,622,400, with no remainder.

Since 2,622,400 cannot be divided by just 1 and 2,622,400, 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).