Posted by **Anonymous** on Sunday, October 4, 2009 at 1:18pm.

Find the GCF of the numbers 52 and 405. Show your method.

The possibilities are 65, 26, 1 and 6. Is the gcf 1?

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**Reiny**, Sunday, October 4, 2009 at 1:35pm
already done for you.

http://www.jiskha.com/display.cgi?id=1254665696

1 is usually not listed as a common factor.

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**Anonymous**, Sunday, October 4, 2009 at 1:45pm
It wasn't answered. Which is it? 65, 26, 1 or 6

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**Reiny**, Sunday, October 4, 2009 at 1:48pm
Ummmh, did you read the answer ??

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**Lyndse **, Sunday, October 4, 2009 at 1:55pm
Yes, the answer given was that "clearly, there is no common factor "

But that isn't a possiblity. The answer is either A) 65, B)26, C) 1 or D)6

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**Anonymous**, Sunday, October 4, 2009 at 1:59pm
Yes, so out of those answers the only possibility would be C)1?

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**Lyndse**, Sunday, October 4, 2009 at 2:09pm
Yea, that is what I am confused about as well. So is it 1 if that is the only possibility?

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**DMS**, Thursday, June 2, 2011 at 8:32pm
WELL I DONT kNOW HOW TO dO THE GCf s im wndering if you can answer thIsproblem!!!????(:

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