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The greatest common factor of one and x is one. This is because the only number that can be multiplied to equal one is one and there is only one x. If you were factoring out the two numbers as an equation, it could be written as either 1(x+1) or x+1.
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What is the GCF of 30x and 45x3?
If x>1 then the gcf is 15x. If x<1 then the gcf is 15.
How do you find the gcf of a2b and b2c and ac2?
Factor them. a x a x b b x b x c a x c x c No common factors. The GCF is 1.
What are the numbers between 15 and 30 that have 7 as their GCF?
The factors of 21 are 1 x 3 x 7 x 21.The factors of 28 are 1 x 2 x 4 x 7 x 14 x 28.The GCF of 21 and 28 is 7.
What is the GCF of 195 and 273?
Prime factorization of: 195= 3 x 5 x 13 273= 3 x .....13 x 7 =============== GCF=3 x .....13 GCF=39
What is the GCF of 28 and 42 and 56?
GCF of 28 42 and 56 is 14.The GCF is 14.(28 = 2 x 14, 42 = 3 x 14, 56 = 4 x 14)To find the GCF, factor the numbers and multiply their common prime factors:28 = 2 x 2 x 742 = 2 x 3 x 756 = 2 x 2 x 2 x 7Common factors are 2 x 7 = 14
What is the GCF of 30x and 45x3?
If x>1 then the gcf is 15x. If x<1 then the gcf is 15.
What is the gcf of 3 5 7?
3 = 1 x 3 5 = 1 x 5 7 = 1 x 7 GCF = 1
What is the gcf of 21and 30 and 44?
21 = 1 x 3 x 7 30 = 1 x 2 x 3 x 5 44 = 1 x 22 x 11 GCF = 1
What is the GCF of -x and 5?
The GCF is 1.
What is the greatest common factor of 2x plus 9 and x?
The gcf is ' 1 ', no matter what whole number 'x' is.
What is the gcf of 34 and 45?
3 x 3 x 5 = 45 2 x 2 x 17 = 68 No common prime factors. The GCF is 1.
What is the greatest common factor of 13 and 53 and 73?
13 = 1 x 1352 = 1 x 2 x 2 x 13GCF = 13
What is the gcf by listing factors of 56 and 81?
1, 2, 4, 7, 8, 14, 28, 56 1, 3, 9, 27, 81 The GCF is 1.
What is the GCF of 35 44 89?
GCF = 1.89 is prime so its factors are 1 & 8944 = 1 x 2 x 2 x 1135 = 1 x 5 x 7The only factor they have in common is 1.
GCF of 25 x 5 x 11 and 23 x 52 x 7?
The GCF is 2^3 x 5.
What is the greatest common factor of 5 and 99?
5 = 1 x 5 99 = 1 x 3 x 3 x 11 GCF = 1
What is the GCF of 145 and 40?
The factors of 59 are: 1, 59 The factors of 81 are: 1, 3, 9, 27, 81
