WebFind the highest common factor (H.C.F) of 15 and 10. Factors of 15 = 1, 3, 5 and 15. Factors of 10 = 1, 2, 5 and 10. Therefore, common factor of 15 and 10 = 1 and 5. Highest common factor (H.C.F) of 15 and 10 = 5. 5. … WebWhat is the LCM of 12 and 15? The LCM of 12 and 15 is 60. To find the least common multiple (LCM) of 12 and 15, we need to find the multiples of 12 and 15 (multiples of 12 = 12, 24, 36, 48 . . . . 60; multiples of 15 = 15, 30, 45, 60) and choose the smallest multiple that is exactly divisible by 12 and 15, i.e., 60.
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WebHCF of 15 and 18 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 18 (larger number) by 15 (smaller number). Step 2: … WebCalculate Highest common factor (HCF) of 15, 22 is 1. Highest Common Factor of 15,22 using Euclid's algorithm Step 1: Since 22 > 15, we apply the division lemma to 22 and 15, to get 22 = 15 x 1 + 7 Step 2: Since the reminder 15 ≠ 0, we apply division lemma to 7 and 15, to get 15 = 7 x 2 + 1
WebLet's find out the common factors of the given numbers: 8, 12, 15, and 18. Step 1: First of all we will find out the factors of the given numbers. Factors of 8 = 1, 2, 4, and 8. Factors of 12 = 1, 2, 3, 4, 6, and 12. Factors of 15 = 1, 3, 5, and 15. Factors of 18 = 1, 2, 3, 6, 9, and 18. WebSolution Verified by Toppr prime factors 12,15,21 12=2×2×3=2 3×3 15=3×5 21=3×7 HCF(12,15,21)=3 LCM(12,15,21)= 2 2×3×5×7=420 Was this answer helpful? 0 0 Similar questions Using prime factorization , find the HCF and LCM of 144,198 in each case , verify that HCF×LCM = product of given numbers. Medium View solution >
WebJan 25, 2024 · Hence, \(60\) is the smallest number that is a multiple of both \(12\) and \(15\) Highest Common Factor (HCF) Definition: The greatest common factor (GCF or GCD or HCF) of a set of whole numbers is the largest positive integer that divides all the given numbers evenly with zero remainders. HCF stands for Highest Common Factor.
WebFind the HCF of 20 and 12 by the prime factorization method. Solution: Step 1: To find HCF of 20 and 12, write each number as a product of prime factors. 20 = 2 × 2 × 5 = 2 2 × 5 12 = 2 × 2 × 3 = 2 2 × 3 Step 2: Multiply …
WebHCF can be evaluated for two or more than two numbers. It is the greatest divisor for any two or more numbers, that can equally or completely divide the given numbers. For … rtiree.uhc.com/ibmWebThe factors of 12 are 1, 2, 3, 4, 6 and 12; The factors of 15 are 1, 3, 5 and 15. The second step is to analyze which are the common divisors. It is not difficult to see that the … rtis hatherleighWebClick here👆to get an answer to your question ️ 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 rtis behavioral healthWebThe following steps are used to find the Highest Common Factor of 8 and 12: Step 1: Divide the largest number by the smallest number from the given two numbers. Step 2: Now, … rtips technologiesWebFrom there, simply find the common factors, and among those the highest common factors 12: 1, 2, 3, 4, 6, 12 15: 1, 3, 5, 15 21: 1, 3, 7, 21 The only common factors are 1 and 3, and since 3 is greater than 1 then 3 is the highest common factor. Three other numbers, as another example: 10, 50, 200 10: 1, 2, 5, 10 50: 1, 2, 5, 10, 25, 50 rtis hallucinationsWebHCF of 12, 15 and 21 can be represented as HCF of (HCF of 12, 15) and 21. HCF (12, 15, 21) can be thus calculated by first finding HCF (12, 15) using long division and thereafter … rtip u of aWebFeb 26, 2012 · To find the HCF, you first have to express both numbers as the product of their prime factors: 15 = 3x5 20 = 2x2x5 The next step is to identify any common prime factors. In this case both... rtis log in