WebAnswer: Greatest Common Factor of 42 and 105 = 21. Step 1: Find the prime factorization of 42. 42 = 2 x 3 x 7. Step 2: Find the prime factorization of 105. 105 = 3 x 5 x 7. Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf: GCF = 3 x 7 = 21. Step 4: Therefore, the greatest common factor of 42 ... WebMar 12, 2024 · We can use this to figure out the HCF of 105,147,189. This is how to do it. Step 1: The first step is to use the division lemma with 147 and 105 because 147 is greater than 105. 147 = 105 x 1 + 42. Step 2: Here, the reminder 105 is not 0, we must use division lemma to 42 and 105, to get. 105 = 42 x 2 + 21. Step 3: We consider the new divisor 42 ...
What is the greatest common factor of 42 and 105?
WebSep 20, 2009 · What is the hcf of 45 and 90 and 105? The HCF of the given three numbers is 15. Related questions. HCF of 42 63 105 and 294? The GCF is 21. What number can go into 63 84 105 evenly? The hcf is 21. What is the HCF of 30 and 105? The HCF of 30 and 105 is 15. What is the hcf of 40 and 63? WebFind the HCF of 12, 45, 75 Get the answer to this question and access a vast question bank that is tailored for students. ... , 48 (b) 30, 42 (c) 18, 60 (d) 27, 63 (e) 36, 84 (f) 34, 102 (g) 70, 105, 175 (h) 91, 112, 49 (i) 18, 54, 81 (j) 12, 45, 75. Q. When we write the hcf of any integer in the form of linear combination, how it is written in ... robins day peugeot bristol
Find GCF of 42 and 105 Math GCD/ HCF Answers - Everyday …
Web105 = 42 x 2 + 21. Step 2: Since the reminder 42 ≠ 0, we apply division lemma to 21 and 42, to get. 42 = 21 x 2 + 0. The remainder has now become zero, so our procedure stops. … WebThe common factor of 30 and 42 are 2 and 3. thus, HCF of 30,42 are 2\times3=6. iii) 18,60. 18=2\times3\times3. ... 105 and 175 are 5, 7. thus, HCF for 70,105 and 175 is 5\times7=35. vii) 91,112,49. 91=7\times13 112=2\times2\times2\times2\times7 49=7\times7. The common factors of 91, 112, and 49 are 7. robins day nottingham