Advertisements
Advertisements
Question
Is it possible to have two numbers whose HCF is 18 and LCM is 760?
Give reason.
Solution
No, it is not possible to have two numbers whose HCF is 18 and LCM is 760.
Since, HCF must be a factor of LCM, but 18 is not factor of 760.
APPEARS IN
RELATED QUESTIONS
Find the HCF of the following pairs of integers and express it as a linear combination of 506 and 1155.
The HCF of two numbers is 18 and their product is 12960. Find their LCM.
Find the greatest possible length which can be used to measure exactly the lengths 7m, 3m 85cm and 12m 95cm
Three measuring rods are 64 cm, 80 cm and 96 cm in length. Find the least length of cloth that can be measured an exact number of times, using any of the rods.
Without actual division, show that each of the following rational numbers is a terminating decimal. Express each in decimal form.
(i) `19/3125`
Show that \[2 - \sqrt{3}\] is an irrational number.
Prove that \[2 - 3\sqrt{5}\] is an irrational number.
Which of the following rational numbers have terminating decimal?
Find all positive integers, when divided by 3 leaves remainder 2
Show that the cube of a positive integer of the form 6q + r, q is an integer and r = 0, 1, 2, 3, 4, 5 is also of the form 6m + r.