Answer with explanation:
Greatest common factor--
The gcf i.e. greatest common factor of two numbers is the product of the greatest factors which is common to both the number
a)
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The greatest factor which is common to both the monomials is:
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b)
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Now, we observe that both the monomials has greatest common factor as:
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c)
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The greatest factor which is common to both the monomials is:
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d)
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The greatest factor which is common to both the number is:
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e)

The greatest factor which is common to both the number is:
