Question

What is HCF of 91 , 112,49

Answer 1

Answer:

HCF= 7

Step-by-step explanation:

Factors of 91 = 7 x 13

Factors of 112 = 2 x 2 x 2 x 2 x 7

Factors of 49 = 7 x 7

H.C.F. = 1 x 7

H.C.F.= 7

Answer 2

$\mathtt{\huge{\underline{\red{Question\:?}}}}$

What is HCF of 91 , 112,49 ?

$\mathtt{\huge{\underline{\green{Answer:-}}}}$

➝ The H. C. F of 91 , 112, 49 is 7.

$\mathtt{\huge{\underline{\orange{Solution:-}}}}$

7 | 91

13 | 13

1. | 1

91 = 7 × 13 × 1

________________________________

7 | 112

2.| 16

2 | 8

2 | 4

2 | 2

1 | 1

112 = 7 × 2 × 2 × 2 × 2 ×1

________________________________

7 | 49

7. | 7

1. | 1

49 = 7 × 7 × 1

________________________________

91 = 7 × 13 × 1

112 = 7 × 2 × 2 × 2 × 2 ×1

49 = 7 × 7 × 1

HCF (91 , 112, 49) = 7 × 1 = 7

Hence, The H. C. F of 91 , 112,49 = 7 .

________________________________