Question

please send it fastly guys​

Answer 1

Answer:

1. 16 and 35

Factors of 16= 1,2,4,8,16

Factors of 25=1,5,7,35

Common factor = 1

HCF=1

2. 25 and 20

Factors of 25= 1,5,25

Factors of 20= 1,2,4,5,10,20

Common factors= 1,5

HCF=5

3. 8,12 and 18

Factors of 8= 1,2,4,8

Factors of 12= 1,2,3,4,6,12

Factors of 18= 1,2,3,6,9,18

Common factor= 1,2

HCF =2

4. 24,36,45 and 60

Factors of 24= 1,2,3,4,6,8,12,24

Factors of 36= 1,2,3,4,6,9,12,18,36

Factors of 45= 1,3,5,9,15,45

Common factors= 1,3

HCF= 3

Hey mate hope this answer helps you

Answer 2

Answer:

The answers are:

a.1

b.5

c.2

d.3

hope it helps you.