Assertion and Reasoning - HCF and LCM — task. Maths CBSE Live product, Class 10 (2026-27).

Assertion (A): For any two prime numbers \(c\) and \(d\), their HCF is \(1\) and LCM is \(c+d\).

Reason (R): For any two natural numbers, HCF \(\times\) LCM \(=\) product of the numbers.

Choose the correct option from the following:

Both Assertion (A) and Reason (R) are true and Reason (R) is correct explanation of Assertion (A).
Assertion (A) is false, but Reason (R) is true.
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A).
Assertion (A) is true, but Reason (R) is false.

Did you find an error?

3. Assertion and Reasoning - HCF and LCM