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.
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1, 3, 5, 15, 31, 93, 155, 465 3, 5 and 31 are prime.
The factors of 1085 are 1, 5, 7, 31, 35, 155, 217, and 1085. The prime factors of 1085 are 5, 7, and 31.
* The prime factors of 55 are 5 and 11. * The prime factors of 155 are 5 and 31. Therefore the only common factor betwen them is 5. So it is also the highest.5.The GCF is 5.
No. Look at the following examples: The prime factors of 36 are 2, 2, 3, and 3. The prime factors of 62 are 2 and 31. The prime factors of 155 are 5 and 31. The prime factors of 168 are 2, 2, 2, 3, and 7. The prime factors of 194 are 2 and 97. The prime factor of 197 is 197.
Prime factors in exponent whenever applicable:- 45 = 32*5 75 = 3*52 155 = 5*31 LCM = 32*52*31 = 6975