All numbers having more than two factors are composite numbers. Factors of 35 are 1, 5, 7, and 35. Factors of 57 are 1, 3, 19, and 57. Factors of 87 are 1, 3, 29, and 87. Since 35, 57, and 87 all have more than 2 factors, they are composite numbers.
27, 57, 77, 87.
They are all composite numbers because they have more than two factors
57 is a composite number with factors 3 and 19.
From that list, 49 and 57 are composite numbers.
27, 57 and 77 are composite.
They are members of the infinite set of numbers of the form 87*k where k is an integer. Since the set is infinite, it is not possible to list them.
87 is a composite number
They are members of the infinite set of numbers of the form 87*k where k is an integer. Since the set is infinite, it is not possible to list them.
Out of that list, only 57 is composite.
87 is a composite number while 31, 59 and 41 are prime numbers.
67 is a prime number but 57 and 91 are both composite numbers