Q: Is 61,405,400 a Composite Number?

Why is 61,405,400 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 61,405,400 can be evenly divided by 1 2 4 5 7 8 10 14 20 23 25 28 35 40 46 50 56 70 92 100 115 140 161 175 184 200 230 280 322 350 460 575 644 700 805 920 1,150 1,288 1,400 1,610 1,907 2,300 3,220 3,814 4,025 4,600 6,440 7,628 8,050 9,535 13,349 15,256 16,100 19,070 26,698 32,200 38,140 43,861 47,675 53,396 66,745 76,280 87,722 95,350 106,792 133,490 175,444 190,700 219,305 266,980 307,027 333,725 350,888 381,400 438,610 533,960 614,054 667,450 877,220 1,096,525 1,228,108 1,334,900 1,535,135 1,754,440 2,193,050 2,456,216 2,669,800 3,070,270 4,386,100 6,140,540 7,675,675 8,772,200 12,281,080 15,351,350 30,702,700 and 61,405,400, with no remainder.

Since 61,405,400 cannot be divided by just 1 and 61,405,400, 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).