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 5800, 3657, 70668 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 5800, 3657, 70668 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 5800, 3657, 70668 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 5800, 3657, 70668 is 1.
HCF(5800, 3657, 70668) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 5800, 3657, 70668 is 1.
Step 1: Since 5800 > 3657, we apply the division lemma to 5800 and 3657, to get
5800 = 3657 x 1 + 2143
Step 2: Since the reminder 3657 ≠ 0, we apply division lemma to 2143 and 3657, to get
3657 = 2143 x 1 + 1514
Step 3: We consider the new divisor 2143 and the new remainder 1514, and apply the division lemma to get
2143 = 1514 x 1 + 629
We consider the new divisor 1514 and the new remainder 629,and apply the division lemma to get
1514 = 629 x 2 + 256
We consider the new divisor 629 and the new remainder 256,and apply the division lemma to get
629 = 256 x 2 + 117
We consider the new divisor 256 and the new remainder 117,and apply the division lemma to get
256 = 117 x 2 + 22
We consider the new divisor 117 and the new remainder 22,and apply the division lemma to get
117 = 22 x 5 + 7
We consider the new divisor 22 and the new remainder 7,and apply the division lemma to get
22 = 7 x 3 + 1
We consider the new divisor 7 and the new remainder 1,and apply the division lemma to get
7 = 1 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 5800 and 3657 is 1
Notice that 1 = HCF(7,1) = HCF(22,7) = HCF(117,22) = HCF(256,117) = HCF(629,256) = HCF(1514,629) = HCF(2143,1514) = HCF(3657,2143) = HCF(5800,3657) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 70668 > 1, we apply the division lemma to 70668 and 1, to get
70668 = 1 x 70668 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 70668 is 1
Notice that 1 = HCF(70668,1) .
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 5800, 3657, 70668?
Answer: HCF of 5800, 3657, 70668 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 5800, 3657, 70668 using Euclid's Algorithm?
Answer: For arbitrary numbers 5800, 3657, 70668 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.