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# Which two multiples of 13 are co-prime number?

Updated: 4/28/2022

Wiki User

9y ago

No multiples of the same number greater than one can be co-prime, since they will both have that number as a factor.

Wiki User

9y ago

Shobhna Singh

Lvl 2
2y ago

which two multiples of 13 are co-prime numbers

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Q: Which two multiples of 13 are co-prime number?
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### What number is divisible by 21 and 13?

Since the numbers are coprime, the answer is 21*13 = 273.

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13

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Two multiples of any number greater than one can't be co-prime. They would always have that number as a common factor.

No.

### What are the common multiples of 13 and 81?

There is an infinite number of common multiples for 13 and 81. A common multiple of any two or more numbers is any number into which each of two or more numbers can be divided evenly (zero remainder). However, the least or lowest common multiple of 13 and 81 is 1,053.

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### Do 50 and 13 have a number in common?

If you are talking about factors, there is only the number 1, because 13 is a prime number. If you are talking about multiples, then there are an infinite number of multiples (e.g. 50 x 13 = 650).

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### What are the common multiples of 11 and 13?

Since both 11 and 13 are prime numbers, the LCM of these 2 number is 11 * 13 = 143. All multiples of 143 are multiples of 11 and 13 as well