Q: Is 3,890,400 a Composite Number?

Why is 3,890,400 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 3,890,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1,200 1,621 2,400 3,242 4,863 6,484 8,105 9,726 12,968 16,210 19,452 24,315 25,936 32,420 38,904 40,525 48,630 51,872 64,840 77,808 81,050 97,260 121,575 129,680 155,616 162,100 194,520 243,150 259,360 324,200 389,040 486,300 648,400 778,080 972,600 1,296,800 1,945,200 and 3,890,400, with no remainder.

Since 3,890,400 cannot be divided by just 1 and 3,890,400, 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).