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രണ്ട് സംഖ്യകളുടെ HCF 21 ആണ്, അവയുടെ ഗുണനഫലം 2205 ആണ്. അപ്പോൾ അവയുടെ LCM എത്ര ?

A72

B105

C420

D80

Answer:

B. 105

Read Explanation:

a × b = LCM × HCF ⇒ 2205 = LCM × 21 ⇒ LCM = 2205/21 ⇒ LCM = 105


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