HCF

Two pieces of string are $6$ cm and $15$ cm long. They are cut into pieces of the same length. What is the maximum length of each piece?

A drum contains $25$ liters of oil and another contains $50$ liters. What is the largest measure that can be used to empty both drums completely?

Two wooden beams are $10$ meters and $12$ meters long. They are to be cut into pieces of the same length. What is the longest possible length of each piece?

Two sets of books have $32$ and $48$ books respectively. What is the maximum number of books that can be placed in each stack so that both sets have equal stacks?

A gardener has $24$ red flowers and $56$ white flowers. What is the maximum number of flowers he can put in each vase if each vase must have the same number of flowers?

Two wood logs are $16$ m and $56$ m long. What is the longest length of a saw-cut piece that can be cut from both logs exactly?

A shop has $15$ shirts and $45$ pants. What is the maximum number of items in each row if each row has the same number of items?

Three blocks of wood are $30$ cm, $60$ cm, and $90$ cm long. What is the longest measuring tape that can measure all three blocks an exact number of times?

A gardener has $40$ red roses, $80$ white roses, and $120$ yellow roses. He wants to plant them in rows with an equal number of roses in each row. What is the maximum number of roses per row?

Three bundles of sticks have $12$, $24$, and $36$ sticks. What is the maximum number of sticks per smaller bundle if they are all divided into equal parts?