Correct option is B
Given:
Product of two coprime numbers = 903
Solution:
Product of any two co-prime is LCM of them.
So, the LCM of two co-prime whose product 903 is 903.
Proof:
Take any two co-prime numbers.
Let the two co-prime numbers are 3 and 5,
Product of 3 and 5 is = 3× 5 = 15
LCM of 3 and 5 is also = 15.
So the LCM is 903 .