Question

Find the greatest common factor of 18 and 35. ​

Answer 1

Answer:

1

Step-by-step explanation:

We need to find the factors of 18 and 35

Breaking into prime factors

18 = 2*9 = 2*3*3

35 = 5*7

There are no common factors so the greatest common factor is 1

Answer 2

Answer:

1

Step-by-step explation

35 factors are 1, 5, 7, 35

18 factors are 1, 2, 3, 6, 9, 18

They only number they both have is 1, so that is the greatest factor