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12 and 18 are not prime numbers because they are composite numbers

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โˆ™ 2017-11-01 16:02:51
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Q: Are 12 and 18 pirme numbers?
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Related questions

Which numbers are not pirme or composite?

Zero and one.


What is the pattern shown by the numbers 12 14 16 18 12 14 16 18?

Based on the sample you have provided, I see that 4 numbers, counting by 2 from 12 to 18, form a repeating sequence. I would expect that the next 4 numbers in this series would again be 12, 14 16, and 18.


What 2 numbers have a sum of 48 and a difference of 12?

30 + 18 = 48 30 - 18 = 12 The two numbers are therefore 30 and 18.


If the gcf of two numbers is 6 the LCM is 18 the difference between the two numbers is 12 what are the two numbers?

6 and 18


The gcf of two numbers is 6 the LCM is 18 the difference between the two numbers is 12 what are the two numbers?

18 and 6.


What is the answer to the sum of two numbers is 18 and their difference is 6?

It's 12 and 6 because 12 + 6 =18 and 12 - 6 = 6.


Is 58 a pirme?

no


What are two numbers that have the sum of 30 and the difference of 6?

The numbers are 18 and 12


What 2 numbers have a sum of 30 and a difference of 6?

The numbers are 18 and 12


What are 2 different numbers that have a GCF of 6?

6 and 126 and 1812 and 18


What are two different numbers that have a GCF of 6?

6 and 126 and 1812 and 18


Which numbers are a factor of 8 and a factor of 12 but not a factor of 18?

4 is not a factor of 18 and is a factor of both 8 and 12


Which of the numbers 5 12 18 and 37 are composite?

5 and 37 are prime. 12 and 18 are composite.


What is the GCF of 12 16 18?

The greatest common factor of the numbers 12, 16 and 18 is 2.


What numbers has both 2 and 3 in its factors?

What answer in 2and3


What are the composite numbers between 10-20?

30


Which is greater negative 12 or negative 18?

-12 is larger than -18. Think of the negative numbers as moving right and left along a number line containing whole numbers.


Dennis the Menace is thinking of two numbers. The Greatest Common factor is 6 and the Least common multiple is 36. One of the numbers is 12 .What is the other number?

The answer is 18. The factors of 12 are 1,2,3,4,6 and 12. The factors of 18 1, 2, 3, 6, 9, and 18. The first 3 multiples of 12 are 12, 24, 36... and the first 3 multiples of 18 are 18, 36, 54....


Which set of numbers has an LCM of 36?

12 and 18


What are two numbers that have a sum of 30 and a difference of 6?

18 and 12


What is the sum of two numbers is 18 their difference is 2 what are the two numbers?

12 6


The sum of two numbers is 30 and the difference is 6?

That one is easy it is 18 and 12


What is the median of these numbers 18 19 21 42 11 12 14?

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What are the composite numbers between 11 and 19?

The composite numbers between 11 and 19 are 12, 14, 15, 16 and 18


What is 12 over 18 in simplest form by showing work?

Divide both numbers by 6. 12/18 = 2/3