Advertisements
Advertisements
Question
(HCF × LCM) for the numbers 30 and 70 is ______.
Options
2100
21
210
70
Solution
(HCF × LCM) for the numbers 30 and 70 is 2100.
Explanation:
We have,
HCF × LCM = Product of numbers
= 30 × 70
= 2100
APPEARS IN
RELATED QUESTIONS
Find the LCM and HCF of the following integers by applying the prime factorisation method:
24, 15 and 36
Write the exponent of 2 in the price factorization of 144.
If the product of two numbers is 1080 and their HCF is 30, find their LCM.
Express the number as a product of its prime factor:
3825
Express 98 as a product of its primes.
If the HCF of 65 and 117 is expressible in the form 65m – 117, then the value of m is ______.
Can two numbers have 18 as their HCF and 380 as their LCM? Give reasons.
If n is a natural number, then 8n cannot end with digit
Three bells toll at intervals of 9, 12 and 15 minutes respectively. If they start tolling together, after what time will they next toll together?
The HCF of two numbers 65 and 104 is 13. If LCM of 65 and 104 is 40x, then the value of x is ______.
