SSC GD 2019 PYQ — Question 51

SSC GD Constable (English) - 13 Feb 2019 Shift 3 • Quantitative Aptitude • Q51

What will be the Least Common Multiple of 22 × 35 × 73 and 24 × 34 × 71 ?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 24 × 35 × 73

Understanding/Application

Least Common Multiple of 22 × 35 × 73 and 24 × 34 × 71 is the product of prime number with their highest power.

Highest power of 2 = 24

Highest power of 3 = 35

Highest power of 7 = 73

L.C.M of 22 × 35 × 73 and 24 × 34 × 71 = 24 × 35 × 73