Q: Is 131,530,000 a Composite Number?

Why is 131,530,000 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 131,530,000 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 625 700 875 1,000 1,250 1,400 1,750 1,879 2,000 2,500 2,800 3,500 3,758 4,375 5,000 7,000 7,516 8,750 9,395 10,000 13,153 14,000 15,032 17,500 18,790 26,306 30,064 35,000 37,580 46,975 52,612 65,765 70,000 75,160 93,950 105,224 131,530 150,320 187,900 210,448 234,875 263,060 328,825 375,800 469,750 526,120 657,650 751,600 939,500 1,052,240 1,174,375 1,315,300 1,644,125 1,879,000 2,348,750 2,630,600 3,288,250 3,758,000 4,697,500 5,261,200 6,576,500 8,220,625 9,395,000 13,153,000 16,441,250 18,790,000 26,306,000 32,882,500 65,765,000 and 131,530,000, with no remainder.

Since 131,530,000 cannot be divided by just 1 and 131,530,000, 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).