Web20 = 2 × 2 × 5 = 2 2 × 5 Now, LCM = 2 3 × 5 = 8 × 5 = 40 HCF = 2 2 = 4 This way of finding LCM and HCF of numbers is often referred to as one of the methods to find HCF and LCM, i.e. the Prime factorisation Method. In the previous example, LCM and HCF are calculated by listing the common factors of numbers. Web7 mrt. 2024 · If LCM (x, 18) = 36 and HCF(x, 18) = 2 then find x. ANSWER FAST TO BECOME BRAINLIEST OOOOOOOOOOOOOOOOOOOOKKKKK See answers Advertisement Advertisement sukhmanpreetsingh424 sukhmanpreetsingh424 Answer: 18x +18x+a=180 . 36x=180 . x= 180/36. x=5. Advertisement Advertisement YugarthSharma …
HCF and LCM Calculator
WebIf LCM (x, 18) = 36 and HCF (x, 18) = 2, then x is 4. Explanation:- LCM × HCF = Product of two numbers 36 × 2 = 18 × x ∴ x = 4 Concept: Fundamental Theorem of Arithmetic Is there an error in this question or solution? why create a profile on Shaalaa.com? 1. Inform you about time table of exam. 2. Inform you about new question papers. 3. piper community school
if the lcm of a and 18 is 36 and the hcf of a and 18 is 2 then a ...
WebLet's say our numbers are 13 and 27 and we're asked to find out the LCM and HCF. If you use the traditional method to find out the HCF by prime factorisation, you'll find that the HCF is 1. Substituting our values in the equation, you'll get the following equation: 13*27=1x, where x is our unknown value. 13*27=351, which is equal to the right ... Web8 apr. 2024 · Complete step-by-step solution: The LCM is the least common multiple and HCF is the highest common factor. Now consider the given question. The LCM of x and 18 is 36. Generally it is written as. l c m ( x, 18) = 36. The HCF of x and 18 is 2. Generally it is written as. gcd ( x, 18) = 2. Web26 jul. 2024 · The LCM is found by multiplying all of the numbers in the Venn diagram together. As there are four 2s and two 5s: LCM = 2 × 2 × 2 × 2 × 5 × 5 = 400 The HCF is … piper cooking show