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Class 10MathematicsReal NumbersFundamental Theorem of ArithmeticHardLevel 4
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If (m=2^5\times3^2\times7) and (n=2^2\times3^4\times7^3), what is the power of 7 in the LCM of (m) and (n)?

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Answer and explanation

Correct answer: 3

Step 1: In LCM, take the higher power. Step 2: The powers of 7 are 1 and 3. Step 3: The higher power is 3, so the answer is 3.

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Frequently asked questions

What is the correct answer to this question?

3

Why is this the correct answer?

Step 1: In LCM, take the higher power. Step 2: The powers of 7 are 1 and 3. Step 3: The higher power is 3, so the answer is 3.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Fundamental Theorem of Arithmetic.

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