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 7641, 5680 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 7641, 5680 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 7641, 5680 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 7641, 5680 is 1.
HCF(7641, 5680) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 7641, 5680 is 1.
Step 1: Since 7641 > 5680, we apply the division lemma to 7641 and 5680, to get
7641 = 5680 x 1 + 1961
Step 2: Since the reminder 5680 ≠ 0, we apply division lemma to 1961 and 5680, to get
5680 = 1961 x 2 + 1758
Step 3: We consider the new divisor 1961 and the new remainder 1758, and apply the division lemma to get
1961 = 1758 x 1 + 203
We consider the new divisor 1758 and the new remainder 203,and apply the division lemma to get
1758 = 203 x 8 + 134
We consider the new divisor 203 and the new remainder 134,and apply the division lemma to get
203 = 134 x 1 + 69
We consider the new divisor 134 and the new remainder 69,and apply the division lemma to get
134 = 69 x 1 + 65
We consider the new divisor 69 and the new remainder 65,and apply the division lemma to get
69 = 65 x 1 + 4
We consider the new divisor 65 and the new remainder 4,and apply the division lemma to get
65 = 4 x 16 + 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 7641 and 5680 is 1
Notice that 1 = HCF(4,1) = HCF(65,4) = HCF(69,65) = HCF(134,69) = HCF(203,134) = HCF(1758,203) = HCF(1961,1758) = HCF(5680,1961) = HCF(7641,5680) .
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 7641, 5680?
Answer: HCF of 7641, 5680 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 7641, 5680 using Euclid's Algorithm?
Answer: For arbitrary numbers 7641, 5680 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.