WebAnswer: SOLUTION: i) 18,48 18=2\times3\times3 18 = 2× 3×3 48=2\times2\times2\times2\times3 48 = 2× 2×2×2× 3 The common factor of 18 and 48 are 2,3. thus, HCF of 18 and 48 is 2\times3=6 2×3 = 6 ii) 30,42 30=2\times3\times5 30 = 2× 3×5 42=2\times3\times7 42 = 2× 3×7 The common factor of 30 and 42 are 2 and 3 thus, HCF … Web(iii) odd numbers? Answer: SOLUTION: i) Let the consecutive numbers be 8 and 9. 8=2\times2\times2 8 = 2× 2×2 9=3\times3 9 = 3× 3 common factor of 8 and 9 =1 thus, HCF of 8 and 9 is 1. therefore, HCF of two consecutive number is 1. ii) let the two consecutive numbers be 10 and 12 10=2\times5 10 = 2× 5 12=2\times2\times3 12 = 2× 2×3
Highest Common Factor - Math Only Math
WebDec 27, 2024 · Viewed 447 times 5 The difference between the HCF and LCM of x and 18 is 120. Find x. What I Tried: Let gcd ( x, 18) = y and lcm ( x, 18) = z . Also, z ≥ y . We have :- → 18 x = y z And :- → z − y = 120 → 18 x y − y = 120 → 18 x − 120 y − 120 = y 2 From here, we get that 6 y 2 → 6 y . After doing this, I am stuck. WebThe HCF of 12 and 18 is 6. HCF is the greatest integer which can divide the numbers 12 and 18 evenly. The factors of 12 are 1, 2, 3, 4, 6, and 12, and the factors of 18 are 1, 2, … south lanarkshire council and committees
Greatest Common Factor of 12 and 18 GCF(12,18) - gcflcm.com
WebMar 30, 2024 · Two consecutive even numbers can be 10, 12 2 10 5 5 1 2 12 2 6 3 2 1 HCF of 10 & 12 Ex 3.6, 2 What is the HCF of two consecutive (c) odd numbers? Two consecutive odd numbers can be 9, 11 HCF of 9 & 11 3 9 3 3 1 2 11 2 1 9 = 3 × 3 11 = 11 Since there are no common factor HCF = 1 Next: Ex 3.6, 3 → Ask a doubt WebThus, the common factors of 16 and 12 are: 1, 2, and 4. Often in math problems, it can be desirable to find the greatest common factor of some given numbers. In this case, the greatest common factor is 4. This calculator only accepts positive integers as input to calculate their common factors. While only two numbers are used in the above ... WebDec 18, 2024 · Answer: HCF of 12 and 18 is 6. HCF of 12 and 18 Explanation: The HCF of two non-zero integers, x (12) and y (18), is the highest positive integer m (6) that divides both x (12) and y (18) without any remainder. Methods to Find HCF of 12 and 18 Let's look at the different methods for finding the HCF of 12 and 18. Prime Factorization Method teaching helps learning