WebThe relation between the LCM and HCF of 15, 25 and 30 is given as, HCF(15, 25, 30) = [(15 × 25 × 30) × LCM(15, 25, 30)]/[LCM(15, 25) × LCM (25, 30) × LCM(15, 30)] ⇒ Prime … WebThe LCM is the smallest positive number that all of the numbers divide into evenly. 1. List the prime factors of each number. 2. Multiply each factor the greatest number of times it …
What is the hcf for 15 and 25? - Answers
WebMay 10, 2015 · Two possible numbers a and b have H C F = 6 and L C M = 15 Use prime factors and Venn Diagrams. Intersection = HCF and Union = LCM 6 = 2 × 3 15 = 3 × 5 Intersection = 2, 3 Union = 2, 3, 5 Therefore a possible pair when separated out correctly could be: a = 2 × 3 b = 2 × 3 × 5 This is probably the smallest possible pair of such … WebAnswer (1 of 6): Let us assume to the contrary that there exists two numbers, say ‘a’ and ‘b’ such that, HCF(a,b) = 15 and LCM(a,b) = 175. Note that, HCF(a,b) is a factor of both ‘a’ … spices stocks in india
HCF of 15 and 18 How to Find HCF of 15, 18? - Cuemath
WebSteps to find GCF. Find the prime factorization of 15. 15 = 3 × 5. Find the prime factorization of 25. 25 = 5 × 5. To find the GCF, multiply all the prime factors common to both numbers: Therefore, GCF = 5. MathStep (Works offline) Download our mobile app and learn how to find GCF of upto four numbers in your own time: WebJan 25, 2024 · The terms HCF stands for the highest common factor and LCM stands for the least common multiple. The HCF is the most significant factor of the two numbers or … WebMar 29, 2024 · Ex 1.2 , 3 (Method 1)Find the LCM and HCF of the following integers by applying the prime factorisation method.12, 15 and 21H.C.F = Product of smallest power of each common prime factor = 31 = 3L.C.M = Product of greatest power of each prime factor = 22 × 3 × 5 × 7 spices texture