WebAnswer: 7. Step-by-step explanation: 21 = 3 * 7 28 = 2 * 2 * 7 42 = 2 * 3 * 7 Collecting common factors: t is common to all 3 sets of factors so HCF = 7. Advertisement If a great … WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.
What is the greatest common factor of 42 and 21?
WebThe last divisor would be the HCF. For 455 and 42, the HCF by long division method is: Hence, HCF (455, 42) = 7. HCF of 455 and 42 by Listing Common Factors. By listing all the factors of given numbers, we can identify the Highest/Greatest/Biggest common factor, which is the HCF. Below is the list of factors for 455 and 42: WebHCF (18, 42) = 6 HCF of 18 and 42 by Long Division Method The divisor we receive when the remainder is 0 after repeatedly doing a long division is the HCF of 18 and 42. No … tic tac toe gegen computer
Q1 Find the HCF of the following numbers i 18 48 ii 30 42 iii 18 …
WebAnswer (1 of 3): 18=3×3×2 24=2×2×2×3 42=2×3×7 HCF is the Highest Common Factor ie it is the multiplication of the common factors (the highest number possible). So the HCF for the above set of numbers is HCF=2×3=6 WebCalculate GCF, GCD and HCF of a set of two or more numbers and see the work using factorization. Enter 2 or more whole numbers separated by commas or spaces. The Greatest Common Factor Calculator solution also works as a solution for finding: … Multiples of 7: 7, 14, 21, 28, 35, 42, 56, 63; Multiples of 21: 21, 42, 63; Find the … Factoring calculator to find the factors or divisors of a number. Factor calculator … Convert an improper fraction to a mixed number. Calculator to simplify fractions … Solution: Rewriting input as fractions if necessary: 3/2, 3/8, 5/6, 3/1 For the … Example. divide 1 2/6 by 2 1/4. 1 2/6 ÷ 2 1/4 = 8/6 ÷ 9/4 = 8*4 / 9*6 = 32 / 54. Reduce … More About Using the Calculator Memory. The calculator memory is at 0 until you … Prime number calculator to find if a number is prime or composite. What is a prime … Online converters and unit conversions for Acceleration, Angular Units, Area, … Simplify ratios and reduce to simplest form. Simplifying ratios calculator shows work … How to use CalculatorSoup calculators, how to share our calculators, and how to find … WebThe HCF of 14 and 21 is 7. The Highest Common Factor (HCF) of 14 and 21 is the largest number that divides 14 and 21 evenly. ... HCF × LCM = 14 × 21. Given. HCF = 7. 7 × LCM = 14 × 21. LCM = 42. Hence, the LCM is 42. MATHS Related Links: What Is Disjoint Set: Linear Programming Worksheet: Exponents And Powers: Rhombus Sides: Equivalence ... the low male voice part is called