3 Find the HCF by prime factorisation method :
(iv) 15, 90, 105
please tell the answer PLZZ PLZZ
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3 Find the HCF by prime factorisation method :
(iv) 15, 90, 105
please tell the answer PLZZ PLZZ
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Answer:
15 = 3x5
90 = 2x3x3x5
105= 3x5x7
common factors in the above three are
3x5
hence, HCF = 15
pls make my ans brainliest pls