Q: Is 67,751,720 a Composite Number?

Why is 67,751,720 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 67,751,720 can be evenly divided by 1 2 4 5 8 10 19 20 38 40 76 95 152 190 239 373 380 478 746 760 956 1,195 1,492 1,865 1,912 2,390 2,984 3,730 4,541 4,780 7,087 7,460 9,082 9,560 14,174 14,920 18,164 22,705 28,348 35,435 36,328 45,410 56,696 70,870 89,147 90,820 141,740 178,294 181,640 283,480 356,588 445,735 713,176 891,470 1,693,793 1,782,940 3,387,586 3,565,880 6,775,172 8,468,965 13,550,344 16,937,930 33,875,860 and 67,751,720, with no remainder.

Since 67,751,720 cannot be divided by just 1 and 67,751,720, 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).