Q: Is 1,385,700 a Composite Number?

Why is 1,385,700 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 1,385,700 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 100 124 149 150 155 186 298 300 310 372 447 465 596 620 745 775 894 930 1,490 1,550 1,788 1,860 2,235 2,325 2,980 3,100 3,725 4,470 4,619 4,650 7,450 8,940 9,238 9,300 11,175 13,857 14,900 18,476 22,350 23,095 27,714 44,700 46,190 55,428 69,285 92,380 115,475 138,570 230,950 277,140 346,425 461,900 692,850 and 1,385,700, with no remainder.

Since 1,385,700 cannot be divided by just 1 and 1,385,700, 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).