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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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What are the factors and prime factors of 465?
1, 3, 5, 15, 31, 93, 155, 465 3, 5 and 31 are prime.
What are the factors and prime factors of 1085?
The factors of 1085 are 1, 5, 7, 31, 35, 155, 217, and 1085. The prime factors of 1085 are 5, 7, and 31.
What is the greatest common factor of 55 and 155?
* 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.
Do larger numbers have more prime factors than smaller ones?
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.
What is the prime factorization and LCM of 45 75 155?
Prime factors in exponent whenever applicable:- 45 = 32*5 75 = 3*52 155 = 5*31 LCM = 32*52*31 = 6975
