Question

Find all the common factors of:
(a) 35 and 45
(b) 42 and 30
(c) 56 and 42​

Answer 1

Answer:

common factor

5

6, 2 ,3

2

Step-by-step explanation:

thank you

Answer 2

1. If a Number is written as a product of 2 numbers, then those 2 numbers are called the Factors of that Number.
2. When we write factors for 2 or more numbers, we find that some factors are common to both the numbers.
3. Such factors are called 'Common Factors'

• 35 and 45

Factors of 35 are: 5 and 7

Factors of 45 are: 5 and 9

Common Factor of 35 and 45 is 5

• 42 and 30

Factors of 42 are: 2, 3 and 7

Factors of 30 are: 2, 3 and 5

Common Factors of 42 and 30 are 2 and 3

• 56 and 42

Factors of 56 are: 2 and 7

Factors of 42 are: 2, 3 and 7

Common Factors of 56 and 42 are 2 and 7