20. Find HCF and LCM of 64, 84 and 168 by using prime factorisation.
Answers
Answered by
2
Answer:
Steps to find LCM
Find the prime factorization of 64
64 = 2 × 2 × 2 × 2 × 2 × 2
Find the prime factorization of 84
84 = 2 × 2 × 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 × 2 × 2 × 2 × 2 × 3 × 7
LCM = 1344
Similar questions