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 WebNov 16, 2024 · = lcm of numerators = lcm(1,2,3,4)=12 =hcf of denominators = hcf(2,3,4,5) =1. lcm of fraction = 12/1=12. hope this helps . Advertisement Advertisement New questions in Math. The probability of solving a problem by three students Write the iterative formula for finding3 n using method of false position
2. Find the LCM and HCF of the following pairs of integers and
WebOct 10, 2024 · Given: x 2 − 1, x 2 + 2 x − 3, x 2 − 3 x + 2 To do: Find HCF Solution: x 2 − 1, x 2 + 2 x − 3, x 2 − 3 x + 2 = x 2 − 1 = ( x + 1) ( x − 1) = x 2 + 2 x − 3 = x 2 + 3 x − x − 3 = … WebApr 7, 2024 · Question Text. 2. Find the LCM and HCF of the following pairs of integers and verily that LCM ×HCF= product of the two numbers. (i) 26 and 91 (ii) 510 and 92 (iii) 336 and 54 3. Find the LCM and HCF of the following integers by applying the prime factorisation method. (i) 12,15 and 21 (ii) 17.23 and 29 (iii) 8.9 and 25 4. can sugar before bed cause nightmares
NUMBER THEORY - Aptitude - UPSCFEVER
WebOct 26, 2024 · Example 3: Find out HCF of 36, 12, 24 and 48. HCF = 2 × 2 × 3 = 12. HCF by Shortcut method. Steps for calculating the HCF of any given set of numbers. Step 1 is to first divide the greater number by the smaller number, as in; Greater/smaller numbers. Step 2: Subtract the remainder from the step 1 divisor. WebSince x2y,xy2 x 2 y, x y 2 contains both numbers and variables, there are two steps to find the GCF (HCF). Find GCF for the numeric part, then find GCF for the variable part. 1. Find the GCF for the numerical part 1,1 1, 1. 2. Find the GCF for the variable part x2,y1,x1,y2 x 2, y 1, x 1, y 2. 3. WebFind the HCF and LCM of 3 x 2 − 6 x, x 2 − 4 x + 4 and x 2 + x − 6. Medium. View solution > The L. C. M. of 2 x + 2, 3 x 2 − 1 2 and 4 x 2 + 1 2 x + 8 is. Medium. View solution > … flash and bones book