Questions: Identify the GCF of the following terms:
34 a^5 b^8 c^3 and 26 a^6 b^2 and 22 a^9 b c^7
Transcript text: Identify the GCF of the following terms:
\[
34 a^{5} b^{8} c^{3} \text { and } 26 a^{6} b^{2} \text { and } 22 a^{9} b c^{7}
\]
Solution
Solution Steps
To find the Greatest Common Factor (GCF) of the given terms, we need to:
Identify the GCF of the numerical coefficients.
Determine the lowest power of each variable that appears in all terms.
Step 1: Identify the Coefficients
The coefficients of the terms are \(34\), \(26\), and \(22\). To find the GCF of these coefficients, we calculate:
\[
\text{GCF}(34, 26, 22) = 2
\]
Step 2: Identify the Exponents of Each Variable
Next, we examine the exponents of the variables \(a\), \(b\), and \(c\) in each term:
For \(a\): \(5\), \(6\), \(9\)
For \(b\): \(8\), \(2\), \(1\)
For \(c\): \(3\), \(0\), \(7\)
Step 3: Determine the Minimum Exponents
We find the minimum exponent for each variable:
For \(a\): \(\min(5, 6, 9) = 5\)
For \(b\): \(\min(8, 2, 1) = 1\)
For \(c\): \(\min(3, 0, 7) = 0\)
Step 4: Construct the GCF Expression
Combining the GCF of the coefficients and the minimum exponents, we can express the GCF of the terms as:
\[
\text{GCF} = 2a^{5}b^{1}c^{0}
\]
Since \(c^{0} = 1\), we can simplify this to:
\[
\text{GCF} = 2a^{5}b
\]