Question

Find H.C.F of the following by finding the factors:
(a)i8 , 27
(6) 12, 36,67​

Answer 1

Step-by-step explanation:

Find the HCF of the following numbers :

(a) 18, 48 (b) 30, 42 (c) 18, 60 (d) 27, 63

(e) 36, 84 (f) 34, 102 (g) 70, 105, 175

(h) 91, 112, 49 (i) 18, 54, 81 (j) 12, 45, 75

Answer:

(a) 18, 48

2 18

3 9

3 3

1

2 48

2 24

2 12

2 6

3 3

1

Factor of 18 = 2 ×3 ×3

Factor of 48 = 2 ×2 × 2× 2× 3

Common Factors of 18 and 48 are = 2 , 3

Highest Common Factor of 18 and 48 is = 2 × 3 = 6

Answer 2

the common factor is 1

I hope it's help you