Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
HCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 843, 447 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 843, 447 is 3 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example.
Consider we have numbers 843, 447 and we need to find the HCF of these numbers. To do so, we need to choose the largest integer first and then as per Euclid's Division Lemma a = bq + r where 0 ≤ r ≤ b
Highest common factor (HCF) of 843, 447 is 3.
HCF(843, 447) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 843, 447 is 3.
Step 1: Since 843 > 447, we apply the division lemma to 843 and 447, to get
843 = 447 x 1 + 396
Step 2: Since the reminder 447 ≠ 0, we apply division lemma to 396 and 447, to get
447 = 396 x 1 + 51
Step 3: We consider the new divisor 396 and the new remainder 51, and apply the division lemma to get
396 = 51 x 7 + 39
We consider the new divisor 51 and the new remainder 39,and apply the division lemma to get
51 = 39 x 1 + 12
We consider the new divisor 39 and the new remainder 12,and apply the division lemma to get
39 = 12 x 3 + 3
We consider the new divisor 12 and the new remainder 3,and apply the division lemma to get
12 = 3 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 843 and 447 is 3
Notice that 3 = HCF(12,3) = HCF(39,12) = HCF(51,39) = HCF(396,51) = HCF(447,396) = HCF(843,447) .
Here are some samples of HCF using Euclid's Algorithm calculations.
1. What is the Euclid division algorithm?
Answer: Euclid's Division Algorithm is a technique to compute the Highest Common Factor (HCF) of given positive integers.
2. what is the HCF of 843, 447?
Answer: HCF of 843, 447 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 843, 447 using Euclid's Algorithm?
Answer: For arbitrary numbers 843, 447 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.