Q: Is 1,670,970 a Composite Number?

Why is 1,670,970 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 1,670,970 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 70 73 105 109 146 210 218 219 327 365 438 511 545 654 730 763 1,022 1,090 1,095 1,526 1,533 1,635 2,190 2,289 2,555 3,066 3,270 3,815 4,578 5,110 7,630 7,665 7,957 11,445 15,330 15,914 22,890 23,871 39,785 47,742 55,699 79,570 111,398 119,355 167,097 238,710 278,495 334,194 556,990 835,485 and 1,670,970, with no remainder.

Since 1,670,970 cannot be divided by just 1 and 1,670,970, 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).