Answer :
Answer:
5
Step-by-step explanation:
We can find the hcf by listing the factors
factors of 15 are : 1, 3, 5, 15
factors of 20 are : 1, 2, 4, 5, 10, 20
factors of 35 are : 1, 5, 7, 35
The common factors are : 1, 5
The hcf is 5
Answer:
5
Step-by-step explanation:
We can find the hcf by listing the factors
factors of 15 are : 1, 3, 5, 15
factors of 20 are : 1, 2, 4, 5, 10, 20
factors of 35 are : 1, 5, 7, 35
The common factors are : 1, 5
The hcf is 5