Question

find the HCF of 45, 40 and 60 using the prime factorization method k

Answer 1

Answer:

5

Step-by-step explanation:

45 = 3 x 3 x 5

40 = 2 x 2 x 2 x 5

60 = 2 x 2 x 3 x 5

Therefore, HCF = 5