Answer:
14628440464
Step-by-step explanation:
14,628,440,464
Perform simple addition.
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gcf = 3
the factors of 12 are 1, 2, 3, 4, 6 and 12
the factors of 45 are 1, 3, 5, 9, 15 and 45
the greatest common factor of 12 and 45 is 3
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