Question

3. Find the HCF of the following by prime factorization : A 12 15 18 b18 45 63​

Answer 1

Answer:

SOLUTION:

i) 18,48

18=2\times3\times318=2×3×3

48=2\times2\times2\times2\times348=2×2×2×2×3

The common factor of 18 and 48 are 2,3. thus, HCF of 18 and 48 is2\times3=62×3=6

Answer 2

Answer:

3. Find the HCF of the following by prime factorization : A 12 15 18 b18 45 63

Step-by-step explanation:

6