0
155 is a composite number. Its factors are 1, 5, 31, and 155.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
Is 155 prime composite or neither?
155 five is composite. It is composite because it has 5 as a factor. The only number that can be neither prime nor composite is 1.
What is the prime number in 155?
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 155 is composite.
Is 155 prime or composite?
155 is not a prime number, hint: Any number ending in a 5 is divisible by 5.155 is a composite number
Is 155 a prime number?
155 is not a prime number, but a composite number, as it is divisible by 5 and 31.
Is the number 155 composite or prime?
not prime, since it is divideable by 5, and 31.
Is 465 a prime or composite number?
465 is a composite number. Its positive integer factors are: 1, 3, 5, 15, 31, 93, 155, 465
Is 155 a composite number?
no
Is 155 a prime factor?
155 is not a prime number, so it can't be a prime factor.
Is 155 prime number?
As 155 is ending with 5 then it can be divided by 5 thus it's not a prime number 155 = 5 x 31
What is the prime factorization for number 155?
It is: 5*31 = 155
Why isn't 155 a prime number?
A prime number is a number that is evenly divisible only by itself or 1.155 can be evenly divided by 5 (155/5=31), so is not a prime number.
What are the factors and prime factors of 155?
155 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 4 factors of 155 are 1, 5, 31, and 155.The factor pairs of 155 are 1 x 155 and 5 x 31.The proper factors of 155 are 1, 5, and 31 or,if the definition you are using excludes 1, they are 5 and 31.The prime factors of 155 are 5 and 31.The 2 distinct prime factors (listing each prime factor only once) of 155 are 5 and 31.The prime factorization of 155 is 5 x 31.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.
