Q: Is 245,356,400 a Composite Number?

Why is 245,356,400 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 245,356,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 167 200 334 400 668 835 1,336 1,670 2,672 3,340 3,673 4,175 6,680 7,346 8,350 13,360 14,692 16,700 18,365 29,384 33,400 36,730 58,768 66,800 73,460 91,825 146,920 183,650 293,840 367,300 613,391 734,600 1,226,782 1,469,200 2,453,564 3,066,955 4,907,128 6,133,910 9,814,256 12,267,820 15,334,775 24,535,640 30,669,550 49,071,280 61,339,100 122,678,200 and 245,356,400, with no remainder.

Since 245,356,400 cannot be divided by just 1 and 245,356,400, 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).