If (L) is the LCM of (2^2\times3^5\times5) and (2^4\times3^2\times5^3), what will be the power of (5) in (L)?
Answer and explanation
Correct answer: (3)
Step 1: LCM uses the higher power. Step 2: The powers of (5) are (1) and (3), so (L) contains (5^3). Step 3: Compare exponents only when the base is the same.
Frequently asked questions
What is the correct answer to this question?
(3)
Why is this the correct answer?
Step 1: LCM uses the higher power. Step 2: The powers of (5) are (1) and (3), so (L) contains (5^3). Step 3: Compare exponents only when the base is the same.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: HCF and LCM using prime factorisation.
Student feedback
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.