WebDec 21, 2015 · Find the LCM and HCF of 12,15 and 21 by applying the prime Answer: HCF of 12, 15 and 21 is 3. Explanation: The HCF of three non-zero integers, x(12), y(15) and z(21), is the highest positive integer m(3) that divides WebHCF (12, 15, 21) = 3. Step 3: Compute LCM: LCM = Product of the highest powers of all the primes in the 3 numbers. LCM (12, 15, 21) = 2 2 × 3 × 5 × 7 = 420. ii. 17, 23 and 29. Step 1: Prime factorize the numbers All 3 are prime numbers. So, there is nothing to be done in step 1. Step 2: Compute HCF: HCF = Product of the lowest powers of ...
Lcm and hcf of 12 15 21 - Math Review
WebLCM = 2 × 2 × 2 × 2 × 5 × 5 = 400. The HCF is found by multiplying together all of the numbers in the overlapping quadrant. As there is only one number present: HCF = 2 WebOct 10, 2024 · Given: 12, 15 and 21. To find: Here we have to find the LCM and HCF of the given integers by applying the prime factorization method. Solution: Calculating LCM and HCF using prime factorization method: Writing the numbers as a product of their prime factors: Prime factorisation of 12: $2\ \times\ 2\ \times\ 3\ =\ 2^2\ \times\ 3^1$ Prime ... official visa website of uae
HCF of 12, 15 and 21 How to Find HCF of 12, 15, 21?
WebApr 9, 2024 · Solution For पणां: ध्यान दीजिए कि 6×72×120 =HCF(6,72,120)×LCM(6,72,120), अर्थात् संख्याओं का गुणनफल उनके HCF और LCM के गुणनफल के बराबर नहीं होता है। प्रश्नावली 1.2 निम्नलिखित संख्याओं को ... WebSep 29, 2024 · Question: Find the Lcm of 12, 15, and 21. Solution: Here, 12 = 2 × 2 × 3 = 2 2 × 3 15 = 3 × 5 21 = 3 × 7 Thus the Lcm of 12,15 and 21 = 2 2 × 3 × 5× 7 = 420. BY COMMON DIVISION METHOD: ⇒Arrange the given numbers in a … WebTo find the HCF we multiply the numbers in the overlapping quadrant together: HCF = 2 × 3 = 6 It is important to note that when you have two numbers, and are asked to find the HCF and... official visitor map melbourne