WebApr 8, 2024 · Here’s an example, Find the H.C.F. of 12,18. Solution: Here, 6 is the H.C.F. How to Find the HCF of 3 Numbers or How to Find the Highest Common Factor: We can find the HCF of 3 numbers either by Prime Factorisation Method or by Division Method. However, the steps for finding the highest common factor remains the same as above. WebMar 28, 2024 · Question Text. 9. Using prime factorisation method, find the HCF of 8624 and 21658. Hence, find the LCM of 8624 and 21658. 10. Find the LCM and HCF of the following integers by using prime factorisation method : (i) 15,18,45 (CBSE 2011) (ii) 17,23,29 (iii) 8,9,35 11. Using prime factorisation method, find the HCF and LCM of …
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WebApr 12, 2024 · (CBSE 2016) (i) 404 and 96 (CBSE 2024) (ii) 306 and 657 11. Using prime factorisation method, find the HCF of 8624 and 21658. Hence, find the LCM of 8624 and … WebAug 28, 2024 · Find the HCF and LCM of 12, 15, 18, 27. asked Jun 17, 2024 in Number System by Hailley (33.5k points) real numbers; class-10; 0 votes. 1 answer. The HCF of … lakewood colorado map
HCF and LCM Calculator
WebThe second method to find GCF for numbers 12 and 15 is to list all Prime Factors for both numbers and multiply the common ones: All Prime Factors of 12: 2, 2, 3. All Prime Factors of 15: 3, 5. As we can see there is only one Prime Factor common to both numbers. It is 3. So 3 is the Greatest Common Factor of 12 and 15. WebHighest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm. HCF of: Calculate Highest common factor (HCF) of 12, 15, 18 is 3. Highest … Webstep 4 Find the product of repeated and non-repeated prime factors of 12, 15 and 18: = 2 x 3 x 2 x 5 x 3. = 180. lcm (20 and 30) = 180. Hence, lcm of 12, 15 and 18 is 180. Solved example using special division method: … lakewood colorado movie theater showtimes