Q: Is 3,151,350 a Composite Number?

Why is 3,151,350 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 3,151,350 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 30 45 47 50 75 90 94 141 149 150 225 235 282 298 423 447 450 470 705 745 846 894 1,175 1,341 1,410 1,490 2,115 2,235 2,350 2,682 3,525 3,725 4,230 4,470 6,705 7,003 7,050 7,450 10,575 11,175 13,410 14,006 21,009 21,150 22,350 33,525 35,015 42,018 63,027 67,050 70,030 105,045 126,054 175,075 210,090 315,135 350,150 525,225 630,270 1,050,450 1,575,675 and 3,151,350, with no remainder.

Since 3,151,350 cannot be divided by just 1 and 3,151,350, 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).