Question
Select the set of numbers that is similar to the
following set. (12, 187, 15)Solution
12 x 15 = 180; 180 + 7 = 187. 15 x 9 = 135; 135 + 7 = 142.
The HCF of a^6 - 1 and a^4+ 2a^3- 2a-1 is
HCF of two numbers 70 and 140 can be expressed in the form of (20m – 110) whereas LCM of these two numbers can be expressed in the form of (40n – 20...
The HCF of two numbers is 17. If their product is 867, then how many such pairs exist?
- Three numbers are in the ratio 3:5:7 respectively. If the HCF of the numbers is 4, then find the LCM of the numbers.
The HCF of two numbers is 14. Which of the following can never be their LCM?
Find the HCF of 834 and 582.
How many pairs of natural numbers (x, y) exist such that x>y and the product of x, y and HCF (x, y) = 2520? solve thisÂ
Ratio of two numbers 8:15 and their LCM is 2400. Find the sum of the given two numbers.
If the highest common factor of two numbers is 20, then which of the following may be the least common multiple of the numbers?
The ratio of two numbers is 5:10 and their LCM is 100. The numbers are:
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