Do you know HCF
Number Theory
Level
2
HCF of 384 & a^5b^2 is 16ab.What is the sum of a and b.
3
5
4
2
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1 solution
FACTORS OF 384 are 2 & 3 and 384=2^7*3^1 Also hcf 16ab must be a factor of 384 So a & b must be either 2 or 3 & so their sum will be 5