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 4719, 2743 i.e. 13 the largest integer that leaves a remainder zero for all numbers.
HCF of 4719, 2743 is 13 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 4719, 2743 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 4719, 2743 is 13.
HCF(4719, 2743) = 13
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 4719, 2743 is 13.
Step 1: Since 4719 > 2743, we apply the division lemma to 4719 and 2743, to get
4719 = 2743 x 1 + 1976
Step 2: Since the reminder 2743 ≠ 0, we apply division lemma to 1976 and 2743, to get
2743 = 1976 x 1 + 767
Step 3: We consider the new divisor 1976 and the new remainder 767, and apply the division lemma to get
1976 = 767 x 2 + 442
We consider the new divisor 767 and the new remainder 442,and apply the division lemma to get
767 = 442 x 1 + 325
We consider the new divisor 442 and the new remainder 325,and apply the division lemma to get
442 = 325 x 1 + 117
We consider the new divisor 325 and the new remainder 117,and apply the division lemma to get
325 = 117 x 2 + 91
We consider the new divisor 117 and the new remainder 91,and apply the division lemma to get
117 = 91 x 1 + 26
We consider the new divisor 91 and the new remainder 26,and apply the division lemma to get
91 = 26 x 3 + 13
We consider the new divisor 26 and the new remainder 13,and apply the division lemma to get
26 = 13 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 13, the HCF of 4719 and 2743 is 13
Notice that 13 = HCF(26,13) = HCF(91,26) = HCF(117,91) = HCF(325,117) = HCF(442,325) = HCF(767,442) = HCF(1976,767) = HCF(2743,1976) = HCF(4719,2743) .
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 4719, 2743?
Answer: HCF of 4719, 2743 is 13 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 4719, 2743 using Euclid's Algorithm?
Answer: For arbitrary numbers 4719, 2743 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.