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 … WebHCF of 20 and 25 by Long Division. HCF of 20 and 25 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 25 (larger number) by 20 (smaller number). Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (20) by the remainder (5). Step 3: Repeat this process until the ...
What is a common factor in maths? - BBC Bitesize
WebHCF of 20, 30 and 40 can be represented as HCF of (HCF of 20, 30) and 40. HCF (20, 30, 40) can be thus calculated by first finding HCF (20, 30) using long division and thereafter using this result with 40 to perform long division again. Step 1: Divide 30 (larger number) by 20 (smaller number). Step 2: Since the remainder ≠ 0, we will divide ... WebJulie is an experienced Director within the private health insurance sector with over 20 years’ experience in ancillary cover, customer service delivery, benefit and product design, claims cost management, allied health provider network development and sales and key account management Julie practices and believes in a leadership style which is both … china poorest city
HCF Calculator using Euclid Division Algorithm to give HCF of 20, …
WebUsing the above HCF definition, the HCF of a few sets of numbers can be listed as follows: HCF of 60 and 40 is 20, i.e., HCF (60, 40) = 20 HCF of 100 and 150 is 50, i.e., HCF (150, 50) = 50 Web14 rows · Multiples of 10 = 10, 20, 30, 40, 50, 60, 70, 80… Multiples of 15 = 15, 30, 45, 60, 75, 90, 105… ... WebNotice that 10 = HCF(20,10) = HCF(30,20) . We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma. Step 1: Since 50 > 10, we apply the division lemma to 50 and 10, to get. 50 = 10 x 5 + 0. The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 10, the HCF of 10 and ... china poor city