Q: Is 31,570,200 a Composite Number?

Why is 31,570,200 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 31,570,200 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1,800 17,539 35,078 52,617 70,156 87,695 105,234 140,312 157,851 175,390 210,468 263,085 315,702 350,780 420,936 438,475 526,170 631,404 701,560 789,255 876,950 1,052,340 1,262,808 1,315,425 1,578,510 1,753,900 2,104,680 2,630,850 3,157,020 3,507,800 3,946,275 5,261,700 6,314,040 7,892,550 10,523,400 15,785,100 and 31,570,200, with no remainder.

Since 31,570,200 cannot be divided by just 1 and 31,570,200, 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).