Question

1. Using prime factorization, find the HCF and LCM of:

(i) 36,84

(iv) 144,

(ii) 23, 31

(v) 396, 1080

(iii) 96, 404

(vi) 1152, 1664

Please answer with explanation.

Answer 1

Step-by-step explanation:

Answer is in photo please check

Answer 2

Answer:

1 Prime factorization:

36 = 22 × 3.

84 = 22 × 3 × 7.

HCF = 22 × 3 = 12.

LCM = 22 × 32 × 7 = 252.

HC F 23 ×1

LCM 31 ×1

h c f = 1

L c m =713