Question
If 14 is the HCF of 4p and 21q, then minimum value of p and q are:
Answer: Option A
:
A
Was this answer helpful ?
:
A
Since 14 is HCF of 4p and 21q, then both of them should have 7 and 2 as prime factors.
4p = 2 x 2 x p
21q = 3 x 7 x q
Since 14 is the HCF, p should be 7 and q should be 2.
Was this answer helpful ?
More Questions on This Topic :
Question 3.
5x+10y is the expanded form of 5(x+2y).
....
Question 5.
Division of 72x2y4z6 by 8x2y2z3 gives 9y2z3
....
Question 7.
Substituting x=−3 in (x2)−5x gives
___
....
Latest Videos
Latest Test Papers
Submit Solution