Question 58

Find the HCF of 513, 1107 and 783.

Solution

Share

$$513=3^3\times19.$$

$$1107=3^3\times41.$$

$$783=3^3\times29.$$

So, HCF is 27.

A is correct choice.

Was this solution helpful?

Get AI Help

Create a FREE account and get:

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

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.

Enroll Now
Ask AI