Question

Std 7th practice set 13 find the LCM

Answer 1

Answer:

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Maharashtra Board Class 7 Maths Solutions Chapter 3 HCF and LCM Practice Set 13

August 22, 2019 by Laxmi

Maharashtra State Board Class 7 Maths Solutions Chapter 3 HCF and LCM Practice Set 13

Question 1.

Find the LCM:

i. 12, 15

ii. 6, 8, 10

iii. 18, 32

iv. 10, 15, 20

v. 45, 86

vi. 15, 30, 90

vii. 105, 195

viii. 12,15,45

ix. 63,81

x. 18, 36, 27

Solution:

i. 12, 15

Maharashtra Board Class 7 Maths Solutions Chapter 3 HCF and LCM Practice Set 13 1

∴ LCM of 12 and 15 = 3 x 2 x 2 x 5

= 60