Question

Find theHCF of 28 and 126 by prime factor method,
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Answer 1

Answer:

Steps to find LCM

Find the prime factorization of 28

28 = 2 × 2 × 7

Find the prime factorization of 126

126 = 2 × 3 × 3 × 7

Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2 × 2 × 3 × 3 × 7

LCM = 252

Step-by-step explanation:

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Answer 2

Answer:

14

Step-by-step explanation:

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