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0
47
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How many even divisors does 7! + 6! have?

 Dec 2, 2020

Best Answer 

 #1
avatar
+1

(7!+6!) = (1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760)>>Total = 48

 

 

Can you count them?

 Dec 2, 2020
 #1
avatar
+1
Best Answer

(7!+6!) = (1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760)>>Total = 48

 

 

Can you count them?

Guest Dec 2, 2020
 #2
avatar+467 
0

correct

 Dec 3, 2020

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