Q: Is 68,121,200 a Composite Number?

Why is 68,121,200 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 68,121,200 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1,400 2,800 24,329 48,658 97,316 121,645 170,303 194,632 243,290 340,606 389,264 486,580 608,225 681,212 851,515 973,160 1,216,450 1,362,424 1,703,030 1,946,320 2,432,900 2,724,848 3,406,060 4,257,575 4,865,800 6,812,120 8,515,150 9,731,600 13,624,240 17,030,300 34,060,600 and 68,121,200, with no remainder.

Since 68,121,200 cannot be divided by just 1 and 68,121,200, 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).