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 6636, 4605, 86143 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 6636, 4605, 86143 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 6636, 4605, 86143 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 6636, 4605, 86143 is 1.
HCF(6636, 4605, 86143) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 6636, 4605, 86143 is 1.
Step 1: Since 6636 > 4605, we apply the division lemma to 6636 and 4605, to get
6636 = 4605 x 1 + 2031
Step 2: Since the reminder 4605 ≠ 0, we apply division lemma to 2031 and 4605, to get
4605 = 2031 x 2 + 543
Step 3: We consider the new divisor 2031 and the new remainder 543, and apply the division lemma to get
2031 = 543 x 3 + 402
We consider the new divisor 543 and the new remainder 402,and apply the division lemma to get
543 = 402 x 1 + 141
We consider the new divisor 402 and the new remainder 141,and apply the division lemma to get
402 = 141 x 2 + 120
We consider the new divisor 141 and the new remainder 120,and apply the division lemma to get
141 = 120 x 1 + 21
We consider the new divisor 120 and the new remainder 21,and apply the division lemma to get
120 = 21 x 5 + 15
We consider the new divisor 21 and the new remainder 15,and apply the division lemma to get
21 = 15 x 1 + 6
We consider the new divisor 15 and the new remainder 6,and apply the division lemma to get
15 = 6 x 2 + 3
We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get
6 = 3 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 6636 and 4605 is 3
Notice that 3 = HCF(6,3) = HCF(15,6) = HCF(21,15) = HCF(120,21) = HCF(141,120) = HCF(402,141) = HCF(543,402) = HCF(2031,543) = HCF(4605,2031) = HCF(6636,4605) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 86143 > 3, we apply the division lemma to 86143 and 3, to get
86143 = 3 x 28714 + 1
Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 86143 is 1
Notice that 1 = HCF(3,1) = HCF(86143,3) .
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 6636, 4605, 86143?
Answer: HCF of 6636, 4605, 86143 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 6636, 4605, 86143 using Euclid's Algorithm?
Answer: For arbitrary numbers 6636, 4605, 86143 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.