Question

Find HCF by using prime factorization method 27,102​

Answer 1

Answer:

Steps to find GCF

i] Find the prime factorization of 27

27 = 3 × 3 × 3

ii] Find the prime factorization of 102

102 = 2 × 3 × 17

ii] To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF of 27 and 120 is = 3