Math, asked by Anushkakori1964, 5 months ago

Class 10 maths cbse chapter 1 question

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Answered by JennyOreiller

1

Answer:

Here,

HCF = 3

LCM = 420

Explanation:

12 = 3 × 2 × 2

15 = 5 × 3

21 = 7 × 3

Highest common factor = 3

Least common multiple = 3 × 2 × 2 × 5 × 7 = 420

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