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 818, 447, 886 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 818, 447, 886 is 1 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 818, 447, 886 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 818, 447, 886 is 1.
HCF(818, 447, 886) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 818, 447, 886 is 1.
Step 1: Since 818 > 447, we apply the division lemma to 818 and 447, to get
818 = 447 x 1 + 371
Step 2: Since the reminder 447 ≠ 0, we apply division lemma to 371 and 447, to get
447 = 371 x 1 + 76
Step 3: We consider the new divisor 371 and the new remainder 76, and apply the division lemma to get
371 = 76 x 4 + 67
We consider the new divisor 76 and the new remainder 67,and apply the division lemma to get
76 = 67 x 1 + 9
We consider the new divisor 67 and the new remainder 9,and apply the division lemma to get
67 = 9 x 7 + 4
We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get
9 = 4 x 2 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 818 and 447 is 1
Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(67,9) = HCF(76,67) = HCF(371,76) = HCF(447,371) = HCF(818,447) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 886 > 1, we apply the division lemma to 886 and 1, to get
886 = 1 x 886 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 886 is 1
Notice that 1 = HCF(886,1) .
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 818, 447, 886?
Answer: HCF of 818, 447, 886 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 818, 447, 886 using Euclid's Algorithm?
Answer: For arbitrary numbers 818, 447, 886 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.