Q: Is 7,038,400 a Composite Number?

Why is 7,038,400 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 7,038,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 53 64 80 83 100 106 160 166 200 212 265 320 332 400 415 424 530 664 800 830 848 1,060 1,325 1,328 1,600 1,660 1,696 2,075 2,120 2,650 2,656 3,320 3,392 4,150 4,240 4,399 5,300 5,312 6,640 8,300 8,480 8,798 10,600 13,280 16,600 16,960 17,596 21,200 21,995 26,560 33,200 35,192 42,400 43,990 66,400 70,384 84,800 87,980 109,975 132,800 140,768 175,960 219,950 281,536 351,920 439,900 703,840 879,800 1,407,680 1,759,600 3,519,200 and 7,038,400, with no remainder.

Since 7,038,400 cannot be divided by just 1 and 7,038,400, 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).