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OpenStudy (anonymous):
I need help finding the GCD and LCM of the following using the prime factorization method and I have no clue!! a. 11 and 19 b. 140 and 320 c. 800, 75, and 450 d. 104 and 320
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OpenStudy (sandra):
ok so prime factorization = find the prime numbers that multiply together to make the original number
OpenStudy (sandra):
a. 1 and 1, since there are no prime numbers that divide into 11 and 19 (in fact those are also prime)
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