Do all numbers that have 13 as a factor also have 5 as a factor?

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No. Here are some numbers that have 13 as a factor, but do not have 5 as a factor: 26, 39, 52, 78, 91, 104, and 117.
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What numbers have 5 as a factor?

5 is a factor of any whole number ending in 5; it is also a factor of any whole number of 2 or more digits ending in zero.

Numbers with 5 factors?

16, 81, and some more, i just haven't worked them out yet, and the questions aren't the same! :-P

What number has 13 factors?

"Factors come in pairs, so this is impossible." This statement is false. A number can have an odd number of factors by having the square root as one of the factors. Find a number with 12 factors and a square root.

What numbers 2 have 5 factors?

That could either be "What numbers have 5 factors" or "What numbers have 2 and 5 as factors." Prime numbers to the fourth power, like 16 and 81, have 5 factors. Any multiple of 10 has 2 and 5 as a factor.

What is the least common factor of 5 and 13?

The least common factor is a term often mistakenly given to either the greatest common factor (GCF) or the least common multiple (LCM). This term is not often used because it does not describe a useful relationship between numbers. Since 1 evenly divides all integers, 1 is technically the least co ( Full Answer )

Do all numbers that have 5 as a factor also have 2 as a factor?

Not All To find out if all numbers that have 5 as a factor have 2 as a factor, you can list the multiples of each. 5's multiples are 5, 10, 15, 20... 2's multiples are 2, 4, 6, 8, 10, 12, 14, 16, 18, 20... 5 and 15 are multiples of 5, but not 2, so all numbers that have 5 as a factor DO N ( Full Answer )

If all numbers that end in a 5 or a zero have 5 as a factor what do fours have?

Are you asking what the divisibility rule for 4 is? = A number is divisible by 5 if it ends in a 0 or a 5 === There are two ways to test for divisibility by 4. A number is divisible by 4 if it is divisible by 2 twice. That is, the factor you get when you factor a 2 out must also be divisible b ( Full Answer )

What number has 5 factors?

you have your answer here who ever asked 2 seconds ago, the number 40 has 5 factors! 40 has 8 factors (1,2,4,5,8,10,20,40)

What number has a factor of 5?

5, 10, 15, 20 etc etc ad infinitum et nauseam. Your question ought to have been, "What number(s) have a factor of 5?" Although previously answered correctly in Latin, any number multiplied by 5 will result in a factor.

What is a number with exactly 13 factors?

4096 is the smallest one. Since the number of factors depends on the exponents of the prime factors, plus one, multiplied together, the set of numbers that meets the requirements are of the form: p 12 , where p is a prime number.

Is 1 a factor of all numbers?

Yes, 1 would be a factor of all numbers because 1 times that nuumber gets you that number.

How do you find out all the factors of a number?

If you know the prime factorization of a number, you can find out the total number of factors. Example: 210 2 1 x 3 1 x 5 1 x 7 1 = 210 Add one to the exponents and multiply them. 2 x 2 x 2 x 2 = 16, the total number of factors. You know that 1, 2, 3, 5, and 7 are factors. You need three more t ( Full Answer )

What are all numbers with 6 factors?

The products of a square of a prime and a prime. That is, if a and b are primes, all numbers of the form a 2 b will have 6 factors. The 6 factors will be : 1, a, a 2 , b, ab, a 2 b

What are all the factors of a composite number?

A composite number is a positive integer which has a positive divisor other than one or itself. In other words, if n > 0 is an integer and there are integers 1 < a , b < n such that n = a × b , then n is composite. By definition, every integer greater than one is either a prime nu ( Full Answer )

What are all the common factors of 13 and 25?

13 has no factors because it is prime, meaning it can only be divisible by 1 and itself. 13 doesn't divide evenly into 25, so therefore they have no factors in common.

What number has the factors 4 and 5?

All multiples of 20, namely: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240, 260, 280, 300, 320, 340, 360, 380, 400, 420, 440, 460, 480, 500, 520, 540, 560, 580, 600, 620, 640, 660, 680, 700, 720, 740, 760, 780, 800, 820, 840, 860, 880, 900, 920, 940, 960, 980, 1000, 1020, 1040, 1060, 108 ( Full Answer )

What numbers is 5 factor of?

The number 5 is a factor for any multiple of 5. This typically includes numbers that end with a 0 or 5. Ex: 5,15,600,4005