Q: Is 20,140,000 a Composite Number?

Why is 20,140,000 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 20,140,000 can be evenly divided by 1 2 4 5 8 10 16 19 20 25 32 38 40 50 53 76 80 95 100 106 125 152 160 190 200 212 250 265 304 380 400 424 475 500 530 608 625 760 800 848 950 1,000 1,007 1,060 1,250 1,325 1,520 1,696 1,900 2,000 2,014 2,120 2,375 2,500 2,650 3,040 3,800 4,000 4,028 4,240 4,750 5,000 5,035 5,300 6,625 7,600 8,056 8,480 9,500 10,000 10,070 10,600 11,875 13,250 15,200 16,112 19,000 20,000 20,140 21,200 23,750 25,175 26,500 32,224 33,125 38,000 40,280 42,400 47,500 50,350 53,000 66,250 76,000 80,560 95,000 100,700 106,000 125,875 132,500 161,120 190,000 201,400 212,000 251,750 265,000 380,000 402,800 503,500 530,000 629,375 805,600 1,007,000 1,060,000 1,258,750 2,014,000 2,517,500 4,028,000 5,035,000 10,070,000 and 20,140,000, with no remainder.

Since 20,140,000 cannot be divided by just 1 and 20,140,000, 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).