Q: Is 31,337,400 a Composite Number?

Why is 31,337,400 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 31,337,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 25 29 30 40 50 58 60 75 87 100 116 120 145 150 174 200 232 290 300 348 435 580 600 696 725 870 1,160 1,450 1,740 1,801 2,175 2,900 3,480 3,602 4,350 5,403 5,800 7,204 8,700 9,005 10,806 14,408 17,400 18,010 21,612 27,015 36,020 43,224 45,025 52,229 54,030 72,040 90,050 104,458 108,060 135,075 156,687 180,100 208,916 216,120 261,145 270,150 313,374 360,200 417,832 522,290 540,300 626,748 783,435 1,044,580 1,080,600 1,253,496 1,305,725 1,566,870 2,089,160 2,611,450 3,133,740 3,917,175 5,222,900 6,267,480 7,834,350 10,445,800 15,668,700 and 31,337,400, with no remainder.

Since 31,337,400 cannot be divided by just 1 and 31,337,400, 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).