Q: Is 70,067,440 a Composite Number?

Why is 70,067,440 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 70,067,440 can be evenly divided by 1 2 4 5 8 10 16 19 20 31 38 40 62 76 80 95 124 152 155 190 248 304 310 380 496 589 620 760 1,178 1,240 1,487 1,520 2,356 2,480 2,945 2,974 4,712 5,890 5,948 7,435 9,424 11,780 11,896 14,870 23,560 23,792 28,253 29,740 46,097 47,120 56,506 59,480 92,194 113,012 118,960 141,265 184,388 226,024 230,485 282,530 368,776 452,048 460,970 565,060 737,552 875,843 921,940 1,130,120 1,751,686 1,843,880 2,260,240 3,503,372 3,687,760 4,379,215 7,006,744 8,758,430 14,013,488 17,516,860 35,033,720 and 70,067,440, with no remainder.

Since 70,067,440 cannot be divided by just 1 and 70,067,440, 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).