How do you find the HCF and LCM using a Venn diagram?
How do you find the HCF and LCM using a Venn diagram? e.g. Find the HCF and LCM of 140 and 120.Step 1: Find the product of prime factors for both numbers.Step 2: Identify the numbers which appear in both lists.Step 3: Put these overlapping numbers into the centre of a Venn diagram.Step 4: Put the other numbers from the prime factor trees into the Venn diagram: What method can we use to find the LCM? Find the LCM using the prime factors method Find the prime factorization of each number. Write each number as a product of primes, matching...