The answer is: 24
You do this for working out.....
120= 2x2x2x3x5
144= 2x2x2x2x3x3
2 2 2 3 are the same numbers so times them together.....24!
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gcf(48, 120, 144) = 24 48 = 2^4 x 3 120 = 2^3 x 3 x 5 144 = 2^4 x 3^2 hcf = 2^3 x 3 = 24
HCF is 48 and LCM is 576
6
HCF(300, 144) = 12
The HCF of 144 and 192 is 48. The LCM is 576.