Q: Is 3,931,900 a Composite Number?

Why is 3,931,900 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 3,931,900 can be evenly divided by 1 2 4 5 7 10 14 20 25 28 35 41 50 70 82 100 137 140 164 175 205 274 287 350 410 548 574 685 700 820 959 1,025 1,148 1,370 1,435 1,918 2,050 2,740 2,870 3,425 3,836 4,100 4,795 5,617 5,740 6,850 7,175 9,590 11,234 13,700 14,350 19,180 22,468 23,975 28,085 28,700 39,319 47,950 56,170 78,638 95,900 112,340 140,425 157,276 196,595 280,850 393,190 561,700 786,380 982,975 1,965,950 and 3,931,900, with no remainder.

Since 3,931,900 cannot be divided by just 1 and 3,931,900, 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).