Question

1. Find the common factors
(
(a) 20,45
(e) 30,50
D
UCoffol​

Answer 1

Answer:

5, 10

Step-by-step explanation:

to find the common factors we have to to find out the HCF between the numbers

so, the common factor of 20 and 45= HCF(20,45)

=5 and that of 30 and 50 = HCF(30,50)= 10

Answer 2

The factors of 20 are:

1, 2, 4, 5, 10, 20

The factors of 45 are:

1, 3, 5, 9, 15, 45

The common factors are:

The common factors are:1, 5

The factors of 30 are:

1, 2, 3, 5, 6, 10, 15, 30

The factors of 50 are:

1, 2, 5, 10, 25, 50

The common factors are:

The common factors are:1, 2, 5, 10

please mark it as brilliant answer ☑️