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Gossip Riot

Can factors be repeated?

Author

Matthew Perez

Published Feb 24, 2026

A number can have two or more different repeated prime factors. Let us consider some of the examples on repeated prime factors; (i) The repeated prime factors of 16 = 2 × 2 × 2 × 2. (ii) The repeated prime factors of 36 = 2 × 2 × 3 × 3.

Is a number always a factor of itself?

A number is a factor of itself. SO, a number itself is its own greatest factor. For example 73 ÷ 1 = 73 so, 73 and 1 are the factors. 73 is the greatest factors.

Is 15 a multiple of each factor yes or no?

There are no other factors except 1, 2, 3, 4, 6 and 12 of multiple 12. Any multiple has a definite number of factors. 12 has 6 factors, i.e., 1, 2, 3, 4, 6 and 12. 15 has 4 factors, i.e., 1, 3, 5 and 15.

What are repeated factors?

A factor is repeated if it has multiplicity greater than 1. For each non-repeated factor in the denominator, follow the process for linear factors. If the repeated factor is linear, then each of these rational expressions will have a constant numerator coefficient.

Is there easy way to return a string Repeated x number of times?

Use String.PadLeft, if your desired string contains only a single char. You can repeat your string (in case it’s not a single char) and concat the result, like this: I would go for Dan Tao’s answer, but if you’re not using .NET 4.0 you can do something like that:

How to repeat a sequence of numbers in R?

Here’s how to repeat a sequence of numbers. If we, on the other hand, want to replicate a sequence (e.g., 1 to 5) 10 times we can use the : operator: Finally, it is also possible to get each number, that we want in our sequence, to be generated a specified amount of times:

What’s the best way to repeat a string?

Use String.PadLeft, if your desired string contains only a single char. You can repeat your string (in case it’s not a single char) and concat the result, like this:

How to calculate if the set includes repeated numbers?

But how to calculate it if the set (or rather array in programming terms) includes repeated numbers {1,2,2,3,3} so that you don’t add up same permutations? If the set includes repeated terms it is actually not that different. Take for example you want to find all different combinations of ‘aabbcc’.