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 6649, 1784 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 6649, 1784 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 6649, 1784 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 6649, 1784 is 1.
HCF(6649, 1784) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 6649, 1784 is 1.
Step 1: Since 6649 > 1784, we apply the division lemma to 6649 and 1784, to get
6649 = 1784 x 3 + 1297
Step 2: Since the reminder 1784 ≠ 0, we apply division lemma to 1297 and 1784, to get
1784 = 1297 x 1 + 487
Step 3: We consider the new divisor 1297 and the new remainder 487, and apply the division lemma to get
1297 = 487 x 2 + 323
We consider the new divisor 487 and the new remainder 323,and apply the division lemma to get
487 = 323 x 1 + 164
We consider the new divisor 323 and the new remainder 164,and apply the division lemma to get
323 = 164 x 1 + 159
We consider the new divisor 164 and the new remainder 159,and apply the division lemma to get
164 = 159 x 1 + 5
We consider the new divisor 159 and the new remainder 5,and apply the division lemma to get
159 = 5 x 31 + 4
We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get
5 = 4 x 1 + 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 6649 and 1784 is 1
Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(159,5) = HCF(164,159) = HCF(323,164) = HCF(487,323) = HCF(1297,487) = HCF(1784,1297) = HCF(6649,1784) .
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 6649, 1784?
Answer: HCF of 6649, 1784 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 6649, 1784 using Euclid's Algorithm?
Answer: For arbitrary numbers 6649, 1784 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.