WebWhat is the GCF of 45 and 225? The first step to find the gcf of 45 and 225 is to list the factors of each number. The factors of 45 are 1, 3, 5, 9, 15 and 45. The factors of 225 are 1, 3, 5, 9, 15, 25, 45, 75 and 225. So, the Greatest Common Factor for these numbers is 45 because it divides all them without a remainder. Read more about Common ... WebThe Greatest Common Factor (GCF) for 45 and 75, notation CGF (45,75), is 15. Explanation: The factors of 45 are 1,3,5,9,15,45; The factors of 75 are 1,3,5,15,25,75. So, as we can see, the Greatest Common Factor or Divisor is 15, because it is the greatest number that divides evenly into all of them.
What is the HCF of 75 and 90? - Answers
WebFind HCF. We, use the prime factorization method. prime factorization of 12 = 2 × 2 × 3. prime factorization of 45 = 3 × 3 × 5. prime factorization of 75 = 5 × 5 × 3. So, HCF = 3. Hence, the required HCF is 3. Suggest Corrections. WebWhat is the LCM of 45 and 75? The LCM of 45 and 75 is 225. Steps to find LCM Find the prime factorization of 45 45 = 3 × 3 × 5 Find the prime factorization of 75 75 = 3 × 5 × 5 Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM: LCM = 3 × 3 × 5 × 5 LCM = 225 MathStep (Works offline) homes for sale in cooke county tx
Euclids Division Lemmas for HCF of 45, 60, 75 Three Numbers
WebLooking at the occurences of common prime factors in 45 and 75 we can see that the commonly occuring prime factors are 3 and 5. To calculate the prime factor, we multiply these numbers together: GCF = 3 x 5 = 15. Find the GCF Using Euclid's Algorithm. The final method for calculating the GCF of 45 and 75 is to use Euclid's algorithm. WebTo calculate the HCF (Highest Common Factor) of 60 and 75, we need to factor each number (factors of 60 = 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60; factors of 75 = 1, 3, 5, 15, 25, 75) and choose the highest factor that exactly divides both 60 and 75, i.e., 15. What are the Methods to Find HCF of 60 and 75? homes for sale in cook county mn