Q: Is 13,420,960 a Composite Number?

Why is 13,420,960 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 13,420,960 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 70 80 92 112 115 140 160 161 184 224 230 280 322 368 460 521 560 644 736 805 920 1,042 1,120 1,288 1,610 1,840 2,084 2,576 2,605 3,220 3,647 3,680 4,168 5,152 5,210 6,440 7,294 8,336 10,420 11,983 12,880 14,588 16,672 18,235 20,840 23,966 25,760 29,176 36,470 41,680 47,932 58,352 59,915 72,940 83,360 83,881 95,864 116,704 119,830 145,880 167,762 191,728 239,660 291,760 335,524 383,456 419,405 479,320 583,520 671,048 838,810 958,640 1,342,096 1,677,620 1,917,280 2,684,192 3,355,240 6,710,480 and 13,420,960, with no remainder.

Since 13,420,960 cannot be divided by just 1 and 13,420,960, 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).