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Dawson4070
Group Title
Can anyone show me how to find the GCF of 72 and 78?
 one year ago
 one year ago
Dawson4070 Group Title
Can anyone show me how to find the GCF of 72 and 78?
 one year ago
 one year ago

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gdogthegirl Group TitleBest ResponseYou've already chosen the best response.0
http://www.helpwithfractions.com/mathhomeworkhelper/greatestcommonfactor/
 one year ago

Dawson4070 Group TitleBest ResponseYou've already chosen the best response.0
Hello, thanks for responding to my question.
 one year ago

Dawson4070 Group TitleBest ResponseYou've already chosen the best response.0
Are you there?
 one year ago

Dawson4070 Group TitleBest ResponseYou've already chosen the best response.0
Hello and thanks for responding
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
\[72 = 2 \times 2 \times 2 \times 3 \times3\]\[78 = 2 \times 3 \times 13\]what factors do 72 and 78 have in common?
 one year ago

Dawson4070 Group TitleBest ResponseYou've already chosen the best response.0
2 and 3
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
so GCF = 2 * 3 ~
 one year ago

Dawson4070 Group TitleBest ResponseYou've already chosen the best response.0
Wowwww, so its the numbers 2 and 3, not just one of the numbers?
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
2 times 3 = 6 = gcf ~ 6 is the gcf
 one year ago

Dawson4070 Group TitleBest ResponseYou've already chosen the best response.0
So is 6 the GCF for both numbers
 one year ago

Dawson4070 Group TitleBest ResponseYou've already chosen the best response.0
now that was a little confusing!! lol
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
72 can divide by 1, 2, 3, 4, 6, 8, 12, 18, 24, 36, 72 78 can divide by 1, 2, 3, 6, 13, 26, 39, 78. so 6 is the greatest common factors
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
the way i did earlier was dw:1348610984777:dw
 one year ago

Dawson4070 Group TitleBest ResponseYou've already chosen the best response.0
I got all your notes.. I have one more of these... GCF of 42 and 48.. I'm going to post this question. Maybe you will be able to come back.
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
we can do that here if you want ~ ur turn to write down factors of 42 and 48, or all the numbers they can divide
 one year ago

Dawson4070 Group TitleBest ResponseYou've already chosen the best response.0
when I add another question , it doesn't save the second question to my file/folder. I need to post the question, Give me a second.
 one year ago
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