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 4772, 3128, 83943 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 4772, 3128, 83943 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 4772, 3128, 83943 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 4772, 3128, 83943 is 1.
HCF(4772, 3128, 83943) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 4772, 3128, 83943 is 1.
Step 1: Since 4772 > 3128, we apply the division lemma to 4772 and 3128, to get
4772 = 3128 x 1 + 1644
Step 2: Since the reminder 3128 ≠ 0, we apply division lemma to 1644 and 3128, to get
3128 = 1644 x 1 + 1484
Step 3: We consider the new divisor 1644 and the new remainder 1484, and apply the division lemma to get
1644 = 1484 x 1 + 160
We consider the new divisor 1484 and the new remainder 160,and apply the division lemma to get
1484 = 160 x 9 + 44
We consider the new divisor 160 and the new remainder 44,and apply the division lemma to get
160 = 44 x 3 + 28
We consider the new divisor 44 and the new remainder 28,and apply the division lemma to get
44 = 28 x 1 + 16
We consider the new divisor 28 and the new remainder 16,and apply the division lemma to get
28 = 16 x 1 + 12
We consider the new divisor 16 and the new remainder 12,and apply the division lemma to get
16 = 12 x 1 + 4
We consider the new divisor 12 and the new remainder 4,and apply the division lemma to get
12 = 4 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 4772 and 3128 is 4
Notice that 4 = HCF(12,4) = HCF(16,12) = HCF(28,16) = HCF(44,28) = HCF(160,44) = HCF(1484,160) = HCF(1644,1484) = HCF(3128,1644) = HCF(4772,3128) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 83943 > 4, we apply the division lemma to 83943 and 4, to get
83943 = 4 x 20985 + 3
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get
4 = 3 x 1 + 1
Step 3: We consider the new divisor 3 and the new remainder 1, and apply the division lemma 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 4 and 83943 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(83943,4) .
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 4772, 3128, 83943?
Answer: HCF of 4772, 3128, 83943 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 4772, 3128, 83943 using Euclid's Algorithm?
Answer: For arbitrary numbers 4772, 3128, 83943 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.