The HCF of two numbers is (32) and their LCM is (768). What will be the total power of (2) in their product?
Answer and explanation
Correct answer: (13)
Step 1: (32=2^5) and (768=2^8\times3). Step 2: Product (=) HCF (\times) LCM, so the power of (2) is (5+8=13). Step 3: Exponents with the same base add during multiplication.
Frequently asked questions
What is the correct answer to this question?
(13)
Why is this the correct answer?
Step 1: (32=2^5) and (768=2^8\times3). Step 2: Product (=) HCF (\times) LCM, so the power of (2) is (5+8=13). Step 3: Exponents with the same base add during multiplication.
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.
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