The LCM of Two Prime Numbers P And Q (P > Q) Is 221. Find The Value of 3P – Q - Mathematics

admin September 20, 2021
The LCM of two prime numbers p and q (p > q) is 221. Find the value of 3p – q.

(a) 4

(b) 28

(c) 38

(d) 48




(c) 38

Explanation:

LCM of two prime numbers = product of the numbers

= 221= 13 x 17

So, p= 17 & q= 13

∴ 3p - q= 51-13 =38






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