1042 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 4 factors of 1042 are 1, 2, 521, and 1042.The factor pairs of 1042 are 1 x 1042 and 2 x 521.The proper factors of 1042 are 1, 2, and 521 or,if the definition you are using excludes 1, they are 2 and 521.The prime factors of 1042 are 2 and 521.The 2 distinct prime factors (listing each prime factor only once) of 1042 are 2 and 521.The prime factorization of 1042 is 2 x 521.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
It is not a prime number, it is a composite number.
It is prime
86 is not a prime number, so is a composite.
No 168 is not a prime number it is a composite number
A prime number has two factors, a composite number has more than two.
Prime.
It is a composite number.
composite
It is a composite number.
It is a composite number.
It is a composite number.