Q: Is 105,201,420 a Composite Number?

Why is 105,201,420 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 105,201,420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 709 1,418 2,127 2,473 2,836 3,545 4,254 4,946 7,090 7,419 8,508 9,892 10,635 12,365 14,180 14,838 21,270 24,730 29,676 37,095 42,540 49,460 74,190 148,380 1,753,357 3,506,714 5,260,071 7,013,428 8,766,785 10,520,142 17,533,570 21,040,284 26,300,355 35,067,140 52,600,710 and 105,201,420, with no remainder.

Since 105,201,420 cannot be divided by just 1 and 105,201,420, 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).