Question (a) - Page 58 (Figure it out) - Finding LCM using Prime Factorisation - Chapter 3 Class 7 - Finding Common Ground (Ganita Prakash II)

Last updated at July 27, 2026 by

[Class 7 Ganita Prakash] Find the LCM of the following numbers: 30, 72 - Finding LCM using Prime Factorisation

Remove Ads

Transcript

Question (a) - Page 58 (Figure it out) Find the LCM of the following numbers: (a) 30, 72LCM of 30 & 72 = 2 × 2 × 2 × 3 × 3 × 5 = 8 × 9 × 5 = 360

CA Maninder Singh's photo - Co-founder, Teachoo

Made by

CA Maninder Singh

CA Maninder Singh is a Chartered Accountant with 16+ years of practical experience and 20+ years of teaching experience. At Teachoo, he simplifies Accounts, Tax and GST with step-by-step examples so students can apply concepts confidently in exams and real life.

For an uninterrupted learning experience, students can use Teachoo Black to remove ads and focus better.