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How many positive divisors do 8400 and 7560 have in common?

 Jun 9, 2022
 #1
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+1

Divisors  of 8400

1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 15 | 16 | 20 | 21 | 24 | 25 | 28 | 30 | 35 | 40 | 42 | 48 | 50 | 56 | 60 | 70 | 75 | 80 | 84 | 100 | 105 | 112 | 120 | 140 | 150 | 168 | 175 | 200 | 210 | 240 | 280 | 300 | 336 | 350 | 400 | 420 | 525 | 560 | 600 | 700 | 840 | 1050 | 1200 | 1400 | 1680 | 2100 | 2800 | 4200 | 8400 (60 divisors)

 

Divisors of  7560

1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 14 | 15 | 18 | 20 | 21 | 24 | 27 | 28 | 30 | 35 | 36 | 40 | 42 | 45 | 54 | 56 | 60 | 63 | 70 | 72 | 84 | 90 | 105 | 108 | 120 | 126 | 135 | 140 | 168 | 180 | 189 | 210 | 216 | 252 | 270 | 280 | 315 | 360 | 378 | 420 | 504 | 540 | 630 | 756 | 840 | 945 | 1080 | 1260 | 1512 | 1890 | 2520 | 3780 | 7560 (64 divisors)

 

 

I'll let you do the rest......

 

 

cool cool cool 

 Jun 9, 2022

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