Which of the following are factors of 20?
Which of the following are factors of 14?
Which of the following are multiples of 8?
Which of the following are multiples of 30?
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Find the greatest common factor (GCF) of 12 and 26.
Find the greatest common factor (GCF) of 42 and 63.
Find the least common multiple (LCM) of 6 and 22.
Find the least common multiple (LCM) of 24 and 32.
Write each fraction in simplest terms. Fractions greater than one should be written as a mixed number.
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