Sail E0 Webinar
Question


The LCM of 3 and 5 is:


Options:
A .   30
B .   15
C .   35
D .   40
Answer: Option B
:
B
Factors of 3: 1, 3
Factors of 5: 1, 5
3 and 5 are co-prime numbers because 1 is their only common factor.
LCM of co-prime numbers is equal to the product of the numbers.
So,
LCM of 3 , 5=3×5=15

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers