Question

three pieces of timber 42m 49m and 63m long,have to be divided into planks of the same length. what is the greatest possible length of each plank?​

Answer 1

Answer:

Step-by-step explanation:

Greatest possible length of each plank = HCF 42 49 63 Prime factorization: 42 = 2 × 3 × 7 49 = 7 × 7 63 = 3 × 3 × 7 ∴HCF = Product of the smallest power of each common prime factor involved in the numbers = 7 Hence the greatest possible length of each plank is 7m. This is my answer and Explanation hope I get Brainly

Answer 2

Step-by-step explanation:

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