WebJun 30, 2011 · HCF of two numbers a & b is b if a is divisible by b. Here, 90 is divisible by 45 so HCF is 45. Alternate Methods: 1-. Prime factorization of 45 = 3x3x5. Prime factorization of 90 = 2x 3x3x5. From the factorization it is clear that GCF = 3x3x5 = 45. 2-. Factors of 45 are 1, 3, 5, 9, 15 & 45. WebSteps to find the HCF of any given set of numbers. Step 1: Divide the larger number by the smaller number first, such as; Larger Number/Smaller Number Step 2: Divide the divisor …
HCF and LCM Calculator
WebLCM = 495 HCF = 5 ( given ) ∴ Let numbers are = 5x and 5y ∴ LCM = 5xy ⇒ 5xy = 495 ⇒ xy = 99 ∴ Possible co-prime factors are 1, 99 9, 11 ∴ Possible numbers are 5x, 5y 45, 55 5, 495 Now given that sum of numbers = 100 So, required numbers are = (45, 55) ∴ Difference of numbers = 55 - 45 = 10 WebSep 30, 2024 · Solution: We know the HCF of co-primes is 1. Given, Product of numbers = 117. 117 = 1 x LCM. LCM = 117. Question 11: The LCM of two numbers is 495 and their HCF is 5. If sum of the numbers is 100, then find their difference. Solution: Let the two numbers be x and ( 100 – x). Given HCF = 5 and LCM =495. We know. memories of midnight book
HCF - Highest Common Factor Methods, Properties and Solved
WebNov 24, 2024 · HCF is the product of all common prime factors using the least power of each common prime factor. LCM is the product of the highest powers of all prime factors. HCF of the two numbers = 29. Since HCF will be always a factor of LCM, 23 is a factor of the LCM. Given that the other two factors in the LCM are 15 and 13. WebOct 22, 2013 · What is the HCF of 90 and 160? HCF(160, 90) = 10. Hcf of 70 98 182? The GCF is 14. What is the HCF of 70 and 40? The GCF is 10. What is the HCF of 70? The HCF of 70 is 70. But it's a factor as opposed to a common factor because there's only one number. People also asked. Featured Questions. WebHighest Common Factor of 495,522 is 9. Step 1: Since 522 > 495, we apply the division lemma to 522 and 495, to get. Step 2: Since the reminder 495 ≠ 0, we apply division lemma to 27 and 495, to get. Step 3: We consider the new divisor 27 and the new remainder 9, and apply the division lemma to get. The remainder has now become zero, so our ... memories of midnight sidney sheldon pdf