WebFind the prime factorization of 12. 12 = 2 × 2 × 3. Find the prime factorization of 21. 21 = 3 × 7. To find the GCF, multiply all the prime factors common to both numbers: Therefore, … WebFind LCM and HCF of 12 15 & 21 By prime factorisation method in Hindi#maths #hcfandlcm #lcmaurhcf .Basic Mathematics By KclAcademy Maths Questions Soluti...
The HCF and LCM of 12, 21, 15 respectively are: - BYJU
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WebQ. Find the LCM and HCF of 12, 15 and 21 by applying the prime factorization method. Find the LCM and HCF of the following integers by applying the prime factorization method: 12, 15 a n d 21. Find the LCM and HCF of 12, 15 and 21 by applying the prime factorization method. Q. HCF and LCM of two numbers are 12 and 924 respectively . WebFeb 26, 2012 · 16 = 2x2x2x2. The next step is to identify any common prime factors. In this case both numbers have two 2s as prime factors. Multiply these together and you get 4. Therefore the HCF of 12 and 16 is 4. Wiki User. ∙ 2012-02-26 21:54:01. This answer is: Add a … WebSep 13, 2014 · What is the greatest common factor of 12 and 36 and 42? hcf (12, 36, 42) = 6 12 = 22 x 3 36 = 22 x 32 42 = 2 x 3 x 7 hcf = 2 x 3 = 6. newnham community library