155 is not a prime number, but a composite number, as it is divisible by 5 and 31.
155 is not a prime number, hint: Any number ending in a 5 is divisible by 5.155 is a composite number
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.
It is already rounded to a whole number as 155
Prime factors in exponent whenever applicable:- 45 = 32*5 75 = 3*52 155 = 5*31 LCM = 32*52*31 = 6975
155 is not a prime number, but a composite number, as it is divisible by 5 and 31.
155 is not a prime number, so it can't be a prime factor.
It is: 5*31 = 155
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.
155 is a composite number. Its factors are 1, 5, 31, and 155.
It has morethan two factors.
not prime, since it is divideable by 5, and 31.
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.
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.
The prime factorization of 155 is 5 * 315x31
155 is not a prime number, hint: Any number ending in a 5 is divisible by 5.155 is a composite number
Prime factors of 155 are 5 and 31