Q: Is 67,439,880 a Composite Number?

Why is 67,439,880 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 67,439,880 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 155 180 186 248 279 310 360 372 465 558 620 744 930 1,116 1,240 1,395 1,860 2,232 2,790 3,720 5,580 6,043 11,160 12,086 18,129 24,172 30,215 36,258 48,344 54,387 60,430 72,516 90,645 108,774 120,860 145,032 181,290 187,333 217,548 241,720 271,935 362,580 374,666 435,096 543,870 561,999 725,160 749,332 936,665 1,087,740 1,123,998 1,498,664 1,685,997 1,873,330 2,175,480 2,247,996 2,809,995 3,371,994 3,746,660 4,495,992 5,619,990 6,743,988 7,493,320 8,429,985 11,239,980 13,487,976 16,859,970 22,479,960 33,719,940 and 67,439,880, with no remainder.

Since 67,439,880 cannot be divided by just 1 and 67,439,880, 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).