Math, asked by mohammadahmad90, 1 year ago

what is the answer ​

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Answered by aadesh25
1

From my side the answer is 9

Lcm (n, 15))=45.

N= 9


mohammadahmad90: correct answer
aadesh25: thank you
mohammadahmad90: most welcome
mohammadahmad90: can u explain me in deep
aadesh25: Answer:

The smallest number is 9

Step-by-step explanation:

Given : Numbers n and 15 and LCM is 45.

To find : The smallest value of n.

Solution :

Smallest value of n such that the LCM of n and 15 is 45.

Step 1: Prime factorization of 45

45 =9 \times5 = 3 \times 3 \times545=9×5=3×3×5

Step 2: LCM of 15 and 3 = 15

Step 3: LCM of 15 and 5 = 15

Step 4: LCM of 15 and 9 = 45 (check)

Therefore, The smallest number is 9.
mohammadahmad90: thank u i got it
aadesh25: your's welcome
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