Q: Is 65,422,320 a Composite Number?

Why is 65,422,320 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 65,422,320 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 380 456 570 760 912 1,140 1,520 2,280 4,560 14,347 28,694 43,041 57,388 71,735 86,082 114,776 143,470 172,164 215,205 229,552 272,593 286,940 344,328 430,410 545,186 573,880 688,656 817,779 860,820 1,090,372 1,147,760 1,362,965 1,635,558 1,721,640 2,180,744 2,725,930 3,271,116 3,443,280 4,088,895 4,361,488 5,451,860 6,542,232 8,177,790 10,903,720 13,084,464 16,355,580 21,807,440 32,711,160 and 65,422,320, with no remainder.

Since 65,422,320 cannot be divided by just 1 and 65,422,320, 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).