Yes. 55 is a composite number and it is divisible by 1, 5, 11, 55
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No, the number 55 is composite because it has factors other than 1 and itself. Its factors are 1, 5, 11, and 55.
21, 55, 77, and 93 are composite numbers. 23 is a prime.
The composite factors of 1485 are 9, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485
composite because it has more than two factors
It ends with a 5 and so is evenly divisible by 5.
Prime numbers are numbers that can only be multiplied itself and one.For ex.87 is a prime number. You can't multiply a number to get 87. Composite is a number that can be multiplied by other numbers than itself. For ex.55 is a commposite number. 11 and 5 can get you 55. Hope u understand! Good luck!