The World Record “Fastest Calculation of LCM” has been achieved by Sayyad Rehan Ali from Indore, Madhya Pradesh, India.

Mr. Rehan has calculated the least common multiple (LCM) of 125 two digit numbers. Maximum time of a LCM calculation was 4 seconds.

Sayyad Rehan Ali had attempted the record in the programme Miracle of One an initiative of Non Profit Organization SRV SEWA (Shri Vision Social Empowerment & Welfare Association) on 05/11/12 at J. J. Public School, Indore, Madhya Pradesh, India.