WebFeb 17, 2024 · This video tutorial helps explain the basics of Greatest Common Factor and Least Common Multiple. Get the best test prep review for your exam! ... Here we see that 2 is the only shared factor of 16 and 42 and is therefore their greatest common factor. We can then divide both numbers by 2 to reduce the fraction: \(\frac{16\div2}{42\div2}=\frac{8 ... WebThe procedure to use the GCF calculator is as follows: Step 1: Enter two numbers in the respective input field. Step 2: Now click the button “Calculate GCF” to get the result. Step 3: Finally, the greatest common factor (GCF) will be displayed in the output field.
Find GCF of 42 and 231 Math GCD/ HCF Answers - Everyday …
WebMay 7, 2010 · What is the greatest common factor of 42 and 70? The GCF of 42 and 70 is 14.42 = 2 x 3 x 770 = 2 x 5 x 7Common factors 2 and 7 = 14Another method: 70 / 42 = 1 r 2842 / 28 = 1 r 1428 / 14 = 2 r 0So The Greatest Common Factor for 42 … WebJul 9, 2024 · Multiply all the circled numbers. The result is the GCF. For example, suppose you want to find the GCF of 28, 42, and 70. Step 1 says to list the prime factors of each number. Step 2 says to circle every prime factor that’s common to all three numbers (as shown in the following figure). irs billing contact
what is the greatest common factor of 42 and 72 - Wyzant
WebFeb 1, 2024 · About this tutor ›. 42=2*3*7. 72=2*2*2*3*3. what prime numbers do the two factorizations have in common ? 2 and 3. GCF=2*3. GCF=6. WebDetailed Answer: The Greatest Common Factor (GCF) for 40 and 42, notation CGF (40,42), is 2. The factors of 42 are 1,2,3,6,7,14,21,42. So, as we can see, the Greatest … WebGCF (42,84) = 42. We will now calculate the prime factors of 42 and 84, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42 and 84. GCF Calculator. First Number and Second Number. portable outdoor washing line