Question 111

LCM of two numbers is 63 and their HCF is 21. Given that one number is 21, find the second number.

Solution

Since, HCF X LCM = PRODUCT OF NUMBERS

LET THE OTHER NUMBER BE X.

SO, 21 X 63 = 21 * X

X = 63 (ANS)

Share on Whatsapp Share on Whatsapp

Your Doubts

Ask a Doubt (know more)

Drop Your File Here!

Create a FREE account and get:

Download RRB Study Material PDF
45+ RRB previous papers with solutions PDF
300+ Online RRB Tests for Free

Follow us on

Boost your Prep!

Download App