Class 5 Exam > Class 5 Videos > Math Olympiad for Class 5 > HCF & LCM
HCF & LCM Video Lecture | Math Olympiad for Class 5
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FAQs on HCF & LCM Video Lecture - Math Olympiad for Class 5
| 1. What is the full form of HCF and LCM? |  |
Ans. The full form of HCF is Highest Common Factor and the full form of LCM is Least Common Multiple.
| 2. How do you calculate HCF? | |
Ans. To calculate the HCF of two or more numbers, we find the common factors of the given numbers and then choose the highest common factor among them.
| 3. How do you calculate LCM? | |
Ans. To calculate the LCM of two or more numbers, we find the smallest multiple that is divisible by all the given numbers.
| 4. Can HCF be greater than LCM? | |
Ans. No, the HCF (Highest Common Factor) of any two or more numbers is always less than or equal to their LCM (Least Common Multiple).
| 5. How are HCF and LCM related? | |
Ans. The product of two numbers is equal to the product of their HCF and LCM. In other words, if a and b are two numbers, then a * b = HCF(a, b) * LCM(a, b).
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