Q: Is 220,221,225 a Composite Number?

 A: Yes, 220,221,225 is a composite number.

Why is 220,221,225 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 220,221,225 can be evenly divided by 1 3 5 7 9 15 21 25 35 37 45 63 75 105 111 175 185 225 259 315 333 525 555 777 925 1,295 1,575 1,665 2,331 2,775 3,779 3,885 6,475 8,325 11,337 11,655 18,895 19,425 26,453 34,011 56,685 58,275 79,359 94,475 132,265 139,823 170,055 238,077 283,425 396,795 419,469 661,325 699,115 850,275 978,761 1,190,385 1,258,407 1,983,975 2,097,345 2,936,283 3,495,575 4,893,805 5,951,925 6,292,035 8,808,849 10,486,725 14,681,415 24,469,025 31,460,175 44,044,245 73,407,075 and 220,221,225, with no remainder.

Since 220,221,225 cannot be divided by just 1 and 220,221,225, it is a composite number.


More Examples

Number 220,221,223220,221,224220,221,226220,221,227
Composite? noyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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