find the HCF and LCM of 40 and 30 by prime factorisation?
Answers
Answered by
0
Answer:
prime factorization is 120
Step-by-step explanation:
Prime factorization of 30 and 40 is (2 × 3 × 5) = 21 × 31 × 51 and (2 × 2 × 2 × 5) = 23 × 51 respectively. LCM of 30 and 40 can be obtained by multiplying prime factors raised to their respective highest power, i.e. 23 × 31 × 51 = 120. Hence, the LCM of 30 and 40 by prime factorization is 120.
Answered by
0
Answer:
2×5 ×4×3
=120
Hope it helps... Mark me as the brainliest
Similar questions