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You need at least two numbers to find a GCF.

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โˆ™ 2012-02-03 01:28:24
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Q: What is the GCF of number 18?
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How to find the gcf for 18?

You need at least two numbers to find a GCF. The GCF of 18 and 24 is 6.


What is the GCF for 18 63?

The number 9 would be the GCF, or greatest common factor, of 18 and 63.


What is the greatest common factor of 18 and 73?

The GCF of a prime number and a composite number is 1 if the former is not a factor of the latter. 73 is a prime number and 18 is a composite number and 73 is not a factor of 18 because 18 is not divisible by 73. So, GCF(73, 18) = 1.


Can the gcf of 18 and 36 be greater than 18 explain and show example?

No, since GCF stands for greatest common factor, and there is no number over 18 that when divided to 18 and 36 will the answer be a whole number.


What is the gcf of 61 and 18?

Because 61 is a prime number, the GCF is 1.


What 2 numbers have a LCM of 18 and gcf of 3 and lower to the number 10?

9 and 6 have an LCM of 18 and a GCF of 3.


The GCF of 18 and 36?

GCF(18, 36) = 18


What is the GCF of 18 and 126?

The GCF is 18.


What GCF of 270 and 18 have in common?

The GCF is 18.


How do you do greatest common factor with 18 and 36?

18 is a factor of 36. It's impossible to have a GCF larger than the smaller number, so 18 must be the GCF.


What is the gcf of 18 and 24 is it prime or composite?

The gcf of 18 and 24 is 6 which is a composite number because it has more than two factors.


What is the gcf of (1260) 36 18?

The GCF is 18.


What is the GCF of two numbers 1 number is a multiple of the other give an example?

The smaller number. The GCF of 9 and 18 is 9.


What is the gcf of 4 7 and 18?

Since the number 7 is prime, and is not a factor of 18, the greatest common factor (GCF) of these three numbers is 1.


What is the GCF of 18 and 36 and 54?

The GCF is 18.


Is 18 and 36 the GCF?

The GCF of 18 and 36 is 18.


What is the GCF of 18 90?

The GCF is 18.


What is the greatest common number of 48 and 18?

The GCF is 6.


What is the biggest number that is a factor of 24and 18?

The GCF is 6.


What is the biggest number that is a factor of 42 and 18?

The GCF is 6.


What is the GCF of 144 and 54?

gcf of 144 and 54 is 18.


What is the gcf of 18 36 and 90?

The GCF is 18.


What is the gcf of 18 54 and 144?

The GCF is 18.


What is the GCF of 18 54 90?

The GCF is 18.


What are the Gcf of 18 54 and 72?

The GCF is 18.

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