Q: Is 67,445,040 a Composite Number?

Why is 67,445,040 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 67,445,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1,040 1,560 3,120 21,617 43,234 64,851 86,468 108,085 129,702 172,936 216,170 259,404 281,021 324,255 345,872 432,340 518,808 562,042 648,510 843,063 864,680 1,037,616 1,124,084 1,297,020 1,405,105 1,686,126 1,729,360 2,248,168 2,594,040 2,810,210 3,372,252 4,215,315 4,496,336 5,188,080 5,620,420 6,744,504 8,430,630 11,240,840 13,489,008 16,861,260 22,481,680 33,722,520 and 67,445,040, with no remainder.

Since 67,445,040 cannot be divided by just 1 and 67,445,040, 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).