Question

Which of the following is not equal to 2×3×5. a. LCM of 15 and 2 b. hcf of 90 and 150. c. lcm of 30 and 25. d. prime factorisation of 30.Write with method plz​

Answer 1

Answer:

option c is not equal to 2*3*5

Step-by-step explanation:

LCM of 15 and 2 is 30 , HCF of 90 and 150 is 30, and prime factorization of 30 is 15 , 2 is equal to 30 so, LCM of 30 and 25 is not equal to 30

Answer 2

Answer:

peime factorisation

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