If GCD of two number is 8 and LCM is 144, then what is the second number if first number is 72?

M

Mr. Dubey • 52.30K Points
Coach

Q. If GCD of two number is 8 and LCM is 144, then what is the second number if first number is 72?

(A) 24

(B) 2

(C) 3

(D) 16

Correct : Option (D)

Explanation:

 as a * b = gcd (a, b) * lcm (a, b). so b = (144 * 8)/72 = 16.

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column mus

Q. ……… form of access is used to add and remove nodes from a queue.

Q. Properties and Indexer are used to access which type of data members?

Q. In FFT Spectrum Analyzer, the attenuator is used to ________.

Q. Which of the following statement is a proposition?

Q. The number of vertices in a full binary tree is _______.

Q. In down-conversion multiplication with cosine wave is followed by

Q. Sniffers can be prevented by using _______________

Q. Which table shows the logical state of a digital circuit output for every possible combination of logical states in the inputs ?

Q. Which one is notoperating system?