Two minute math: GCF

Random Science or math Quiz

Can you name the greatest common factor for each set of numbers?

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NumbersGCF
√(900), √(324)
6, 999
25, 7555
24/2, 36/2
10^6, 5!
432, 168
56, 63, 72
1 googol, 48
Years in a century, Days in a non-leap year
n, n+1
84, 27
2^3, 3^2
98, 70
NumbersGCF
1001, 44
38, 114
117, 63
242, 363
90, 45
87, 58
60, 72
65, 39
72, 28
Atomic number of Helium, Atomic number of Neon
64, 4, 32
2010, (2)(3)(5)(67)

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