In Vietnamese Grade 6 mathematics, (Luyện tập Ước chung) refers to practicing exercises related to finding Common Factors of two or more numbers. 1. Core Definitions Factor (Ước): If a natural number is divisible by a natural number is a multiple of is a factor of
The number of groups must be a common factor of 48 and 72. To find the maximum number of groups, we find the Calculation: Answer: They can be divided into a maximum of 24 groups. 5. Summary Table Example: (12, 18) Ư (Factor) Numbers a is divisible by Ư(12) = {1, 2, 3, 4, 6, 12} ƯC (Common Factor) Shared factors ƯC(12, 18) = {1, 2, 3, 6} ƯCLN (Greatest CF) Largest shared factor ƯCLN(12, 18) = 6 Luyện tбєp ЖЇC
Identify the prime factors that are common to all numbers. In Vietnamese Grade 6 mathematics, (Luyện tập Ước
Lý thuyết ước chung và ước chung lớn nhất toán 6 - Vuihoc To find the maximum number of groups, we
Multiply these common prime factors together, each raised to its smallest power found in the factorizations. 4. Practice Exercises (Luyện tập) Problem 1: Find the common factors of 12 and 15. Step 1: Step 2: Answer: Problem 2: Find the Greatest Common Factor of 18 and 24. Factorize: Identify common prime factors: 2 and 3. Smallest powers: 212 to the first power 313 to the first power Calculation:
The practice of Luyện tập ƯC involves identifying the shared divisors of multiple numbers, typically by finding the Greatest Common Factor ( ) first and then listing its divisors.
