3
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It is: 3
hcf(33,143) = 11 33 = 3 x 11 143 = 11 x 13 hcf = 11
The highest (or greatest) common factor is the highest number that divides exactly into two or more numbers. 33: 1, 3, 11, 33 93: 1, 3, 31, 93 The greatest common factor of 33 and 93 is 3.
The HCF of the given two numbers is 3
Divide the numerator and denominator by the HCF which is 11 and it then simplifies to 1/3