WebNow that we have the list of prime factors, we need to find any which are common for each number. Looking at the occurences of common prime factors in 9, 18, and 36 we can see that the commonly occuring prime factors are 3 and 3. To calculate the prime factor, we multiply these numbers together: GCF = 3 x 3 = 9. WebAnswer (1 of 5): The highest common factor of 18 and 48 is simple. You should first find all the factors of each number. Factors of 18 are: 1,2,3,6,9,18. Factors of 48 are: 1,2,3,4,6,8,12,16,24,48 After that, you should find all the common factors between them. Common factors are 1,2,3,6. Th...
HCF of 18 and 45 How to Find HCF of 18, 45? - Cuemath
WebSo the Greatest Common Factor 18, 45, 99 is 9. Therefore, GCF of numbers 18, 45, 99 is 9. Finding GCF of 18, 45, 99 using Prime Factorization. ... Highest common occurrences in the given inputs are 3 2. Multiplying them we get the GCF as 9. GCF of two or more Numbers Calculation Examples. Here are some samples of GCF of two or more … WebFactors of 18: 1, 2, 3, 6, 9, 18 Factors of 120: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120 Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42 The highest common factor of these three numbers is 6. Prime factorisation The second method that you can use to find the highest common factor is prime factorisation. hierarchical card sorting
HCF and LCM Calculator
WebPrime Factoriz. Prime Numbers Enter values separeted by commas: Ex.: 2,4,8, etc. Detailed Answer: The Greatest Common Factor (GCF) for 18 and 9, notation CGF (18,9), is 9. Explanation: The factors of 18 are 1,2,3,6,9,18; The factors of 9 are 1,3,9. WebWe need to calculate greatest common factor 9 and 18, than apply into the LCM equation. GCF(9,18) = 9 LCM(9,18) = ( 9 × 18) / 9 LCM(9,18) = 162 / 9 LCM(9,18) = 18. Least Common Multiple (LCM) of 9 and 18 with Primes. Least common multiple can be found by multiplying the highest exponent prime factors of 9 and 18. WebThe HCF of 9 and 12 is 3. To calculate the Highest common factor (HCF) of 9 and 12, we need to factor each number (factors of 9 = 1, 3, 9; factors of 12 = 1, 2, 3, 4, 6, 12) and … how far does 3g reach