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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 else can I help you with?
Is 155 a prime number?
155 is not a prime number, but a composite number, as it is divisible by 5 and 31.
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
A number that isnt a prime number?
Composite
What is the prime factorization for number 155?
It is: 5*31 = 155
What is a number called when it isnt a prime number?
Composite
Is 155 a prime or composite number or neither?
155 is a composite number. Its factors are 1, 5, 31, and 155.
Why is 155 not a prime number?
It has morethan two factors.
Is the number 155 composite or prime?
not prime, since it is divideable by 5, and 31.
Why isnt 39 a prime number?
39 is not a prime number because it has four factors: 1,3,13,39 and because prime number are numbers who has 2 factors.
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 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.
