Q: Is 77,280 a Composite Number?

 A: Yes, 77,280 is a composite number.

Why is 77,280 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 77,280 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 32 35 40 42 46 48 56 60 69 70 80 84 92 96 105 112 115 120 138 140 160 161 168 184 210 224 230 240 276 280 322 336 345 368 420 460 480 483 552 560 644 672 690 736 805 840 920 966 1,104 1,120 1,288 1,380 1,610 1,680 1,840 1,932 2,208 2,415 2,576 2,760 3,220 3,360 3,680 3,864 4,830 5,152 5,520 6,440 7,728 9,660 11,040 12,880 15,456 19,320 25,760 38,640 and 77,280, with no remainder.

Since 77,280 cannot be divided by just 1 and 77,280, it is a composite number.


More Examples

Number 77,27877,27977,28177,282
Composite? yesnoyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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