WebJan 30, 2024 · 5th Step: The numbers on the left-hand side (inside the red box) are the common prime factors of the given numbers.To find the HCF, just multiply all the numbers present on the left (marked in red). Hence, the HCF of \(8\) and \(20\) is \(2×2=4.\) Calculating LCM Using Prime Factorisation WebThe greatest common factor (GCF or GCD or HCF) of a set of whole numbers is the largest positive integer that divides evenly into all numbers with zero remainder. For example, for the set of numbers 18, 30 and 42 …
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WebMultiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60 Multiples of 7: 7, 14, 21, 28, 35, 42, 56, 63 Multiples of 21: 21, 42, 63 Find the smallest number that is on all of the lists. We have it in bold above. So LCM (6, 7, 21) is 42 … WebLearn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
WebSolution: The HCF of 6 and 8 = 2; The LCM of 6 and 8 = 24; The product of the two given numbers is 6 × 8 = 48. So, let us substitute these values in the formula that explains the … WebWhat is the HCF of 6 and 8? The HCF of 6 and 8 is 2. To calculate the Highest Common Factor of 6 and 8, we need to factor each number (factors of 6 = 1, 2, 3, 6 and factors of …
Web6. What is the LCM of 6 and 8? Solution: To find: LCM (6, 8). The multiples of 6 are 6, 12, 18, 24, 30, 36, 42, 48, … The multiples of 8 are 8, 16, 24, 32, 40, 48, …. Thus, the smallest common multiple of 6 and 8 is 24. Therefore, the LCM of 6 and 8 is 24. 7. Determine the LCM of 4 and 12 using the prime factorisation method. Solution: WebStep 1: Since 8 > 6, we apply the division lemma to 8 and 6, to get. 8 = 6 x 1 + 2. Step 2: Since the reminder 6 ≠ 0, we apply division lemma to 2 and 6, to get. 6 = 2 x 3 + 0. The …
WebSep 30, 2024 · Questions Based on finding the HCF and LCM. Question 1: Find the LCM and HCF of 135 and 225. Solution: Here, we will find the LCM and HCF by prime factorization method. ... Question 3: The least number which when divided by 4, 6, 8, 12 and 16 leaves a remainder of 2 in each case is? Solution: First we will find the LCM of 4, 6, 8, …
WebIn arithmetic, the least common multiple or LCM of two numbers say a and b, is denoted as LCM (a,b). And the LCM is the smallest or least positive integer that is divisible by both a … golf and osteoporosisWebSolution: The highest number that divides 2, 4, and 6 exactly is their highest common factor. Factors of 2 = 1, 2. Factors of 4 = 1, 2, 4. Factors of 6 = 1, 2, 3, 6. The HCF of 2, 4, and 6 is 2. ∴ The highest number that divides 2, 4, and 6 is 2. Example 2: Verify the relation between the LCM and HCF of 2, 4 and 6. heads up refill cardsWebHCF of 8, 10 and 12 is 2. Learn to find the Highest Common Factor (HCF) of 8, 10 and 12 based on the prime factorisation, long division method, and listing common factors, using simple steps, at BYJU’S. heads up recordsWebDetailed Answer: The Greatest Common Factor (GCF) for 8 and 36, notation CGF (8,36), is 4. Explanation: The factors of 8 are 1,2,4,8; The factors of 36 are 1,2,3,4,6,9,12,18,36. So, as we can see, the Greatest Common Factor or Divisor is 4, because it is the greatest number that divides evenly into all of them. golf and parkinson\u0027s diseaseWebHighest Common Factor of 8,6,10 is 2. Step 1: Since 8 > 6, we apply the division lemma to 8 and 6, to get. 8 = 6 x 1 + 2. Step 2: Since the reminder 6 ≠ 0, we apply division lemma to 2 and 6, to get. 6 = 2 x 3 + 0. The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 8 and 6 is 2. golf and ocean communitiesWebThe GCF is the largest common positive integer that divides all the numbers (6,8,12) without a remainder. In the name greatest common divisor , the adjective "greatest" may be replaced by "highest", and the word "divisor" may be replaced by "factor", so that other names include highest common factor (hcf), greatest common measure , among others. head supreme instinct tiWebMar 29, 2024 · For finding the HCF of given numbers by division method, you need to take a large number i.e., 42 as dividend and a small number ie., 30 as a divisor. Now, divide 42 by 30 and get the HCF of 30 and 42 by … golf and parkinson\\u0027s disease