WebHow to Find HCF of 12, 15, 21? Ex 1.2 , 3 (Method 1)Find the LCM and HCF of the following integers by applying the prime factorisation method.12, 15 and 21H. WebDec 15, 2024 · What is the process to find the HCF of 12, 15 and 21? What is the HCF 12, 15 and 21? The Highest Common Factor (HCF) or the Greatest Common Divisor (GCD) …
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WebThe HCF and LCM of 12, 21, 15 respectively are: A 3 and 420 B 12 and 420 C 3 and 140 D 420 and 3 Solution The correct option is A 3 and 420 3 and 420 Suggest Corrections 2 Similar questions Q. Find the LCM and HCF of the following integers by applying the prime factorisation method. (i) 12,15 and 21 (ii) 17,23 and 29 (iii) 8,9 and 25 WebThe HCF of 12, 15 and 21 is 3. To calculate the highest common factor (HCF) of 12, 15 and 21, we need to factor each number (factors of 12 = 1, 2, 3, 4, 6, 12 Get detailed step-by …
WebExample: Find the HCF of 12 and 15 using factors? Solution: Step 1: List all of the factors of the given numbers. Factors of 12: 1, 2, 3, 4, 6, 12 Factors of 15: 1, 3, 5, 15 Step 2: Circle … WebOct 10, 2024 · HCF(12, 15, 21) $=$ 3. So, the LCM and HCF of 12, 15 and 21 are 420 and 3 respectively. Tutorialspoint. Updated on 10-Oct-2024 10:15:52. Related Questions & Answers; Find the other number when LCM and HCF given in C++; C program to find Highest Common Factor (HCF) and Least Common Multiple (LCM)
WebThe Highest Common Factor (HCF) or the Greatest Common Divisor (GCD) of 12, 15 and 21 is 3. The only common prime factor of 12, 15 and 21 is 3. Hence, the Highest … WebStep 1: Find the smallest prime number that is a factor of at least one of the numbers, 12, 15, and 21. Write this prime number (2) on the left of the given numbers (12, 15, and 21), …
WebSep 26, 2024 · Given numbers are 12, 15 and 21. Factorization of 12, 15 and 21. Here, 31 is the smallest power of the common factor 3. So, HCF (12, 15, 21) = 3. 22 × 31 × 51 × 71 are the greatest powers of the prime …
WebApr 5, 2024 · Find hcf and lcm of 12,15,21 Advertisement Answer 6 people found it helpful Swarup1998 The answer is given below : The numbers are 12 = 2 × 2 × 3 15 = 3 × 5 21 = 3 × 7 So, hcf (12, 15, 21) = 3 and lcm (12, 15, 21) = 2 × 2 × 3 × 5 × 7 km = 420 Thank you for your question. Find Math textbook solutions? Class 10 Class 9 Class 8 Class 7 Class 6 … simple black and white nail designsWebगणित MCQ Chapter 1 Class 10 Ganit वास्तविक संख्याएँ UP Board. 1. संख्या 242 को अभाज्य गुणनखण्डों के गुणनफल के रूप में व्यक्त कीजिये ।. 2 x 11 x 11. 2 x 5 x 11. 2 x 3 x 5 x 7. 5 x 7 x 11. Question 1 of 15. ravinder s. randhawa doWebHow to Find HCF of 12, 15 and 21 Ex 1.2 , 3 (Method 1)Find the LCM and HCF of the following integers by applying the prime factorisation method.12, 15 and 21H. Determine math question ravinder singh policeWebWhat is the HCF of 12, 15, and 21? The Highest Common Factor (HCF) or the Greatest Common Divisor (GCD) of 12, 15 and 21 is 3. The only common prime factor of 12, 15 and 21 is 3. Hence, the Highest Common Factor of 12, 15 and 21 is 3. 578 Consultants 9.8/10 Ratings 13106 Orders completed Get Homework Help simple black and white printer for home useWebDec 15, 2024 · The HCF of 12, 15 and 21 is 3. The Highest Common Factor (HCF) is the greatest number that divides the given numbers exactly, without leaving any remainder. … ravinder singh wrestlerHCF of 12, 15 and 21 by Long Division Method In the long division method, we use the following steps to find the Highest Common Factor of 12, 15 and 21. Step 1: Divide the number 15 by 12. Here, the remainder is not equal to zero. So, we divide the divisor 12 by the remainder 3. Continue this process till … See more The Highest Common Factor (HCF) or the Greatest Common Divisor (GCD) of 12, 15 and 21 is 3. The only common prime factor of 12, 15 and 21 is 3. … See more There are three methods to find the HCF of 12, 15 and 21: 1. Prime Factorisation 2. Long Division method 3. Listing common factors See more Question: Find the highest number that divides 12, 15 and 21 exactly. Solution: The highest number that divides 12, 15 and 21 exactly is their Highest Common Factor. To find the HCF, we express the factors of 12, 15 and … See more ravindra ashwinWebFind the LCM and HCF of the following integers by applying the prime factorisation method. (i) 12,15 and 21 (ii) 17,23 and 29 (iii) 8,9 and 25 Medium Solution Verified by Toppr Using prime factorisation method: (i) 12, 15 and 21 Factor of 12=2×2×3 Factor of 15=3×5 Factor of 21=3×7 HCF (12,15,21)=3 LCM (12,15,21)=2×2×3×5×7=420 (ii) 17, 23 and 29 ravindrababu ravula computer networks