kavishhasan786 kavishhasan786

30-08-2021
Mathematics

contestada

Find the least number which when divided by 28, 50 and 140 leaves a remainder 7

Respuesta :

blazemc101 blazemc101

30-08-2021

Answer: 21

Step-by-step explanation:

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DᴀʀᴋPᴀʀᴀᴅᴏx DᴀʀᴋPᴀʀᴀᴅᴏx

30-08-2021

Let's solve :

First we have to find LCM (lowest common multiple) of the given number, i.e 700.

28 = 2 × 2 × 7

50 = 2 × 5 × 5

140 = 2 × 2 × 5 × 7

LCM = 2 × 2 × 5 × 5 × 7 = 700

now, let's add 7 to 700

We get the required number as 707

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