Q: Is 77,490,900 a Composite Number?

Why is 77,490,900 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 77,490,900 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 29 30 36 45 50 58 60 75 87 90 100 116 145 150 174 180 225 261 290 300 348 435 450 522 580 725 870 900 1,044 1,305 1,450 1,740 2,175 2,610 2,900 2,969 4,350 5,220 5,938 6,525 8,700 8,907 11,876 13,050 14,845 17,814 26,100 26,721 29,690 35,628 44,535 53,442 59,380 74,225 86,101 89,070 106,884 133,605 148,450 172,202 178,140 222,675 258,303 267,210 296,900 344,404 430,505 445,350 516,606 534,420 668,025 774,909 861,010 890,700 1,033,212 1,291,515 1,336,050 1,549,818 1,722,020 2,152,525 2,583,030 2,672,100 3,099,636 3,874,545 4,305,050 5,166,060 6,457,575 7,749,090 8,610,100 12,915,150 15,498,180 19,372,725 25,830,300 38,745,450 and 77,490,900, with no remainder.

Since 77,490,900 cannot be divided by just 1 and 77,490,900, 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).