Q126
Product of two co-prime numbers is 117. Then their LCM is = ?
A.
117
AnswerB.
9
C.
13
D.
39
Answer: Option A
Solution
Answer: Option A
Solution:
HCF of co-prime number is always 1∴ Let number are = x & y respectively
Product of number = xy
xy = 117 (given)
∴ Product of number = LCM × HCF
⇒ LCM × 1 = 117
⇒ LCM = 117