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 7705, 6245 i.e. 5 the largest integer that leaves a remainder zero for all numbers.
HCF of 7705, 6245 is 5 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 7705, 6245 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 7705, 6245 is 5.
HCF(7705, 6245) = 5
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 7705, 6245 is 5.
Step 1: Since 7705 > 6245, we apply the division lemma to 7705 and 6245, to get
7705 = 6245 x 1 + 1460
Step 2: Since the reminder 6245 ≠ 0, we apply division lemma to 1460 and 6245, to get
6245 = 1460 x 4 + 405
Step 3: We consider the new divisor 1460 and the new remainder 405, and apply the division lemma to get
1460 = 405 x 3 + 245
We consider the new divisor 405 and the new remainder 245,and apply the division lemma to get
405 = 245 x 1 + 160
We consider the new divisor 245 and the new remainder 160,and apply the division lemma to get
245 = 160 x 1 + 85
We consider the new divisor 160 and the new remainder 85,and apply the division lemma to get
160 = 85 x 1 + 75
We consider the new divisor 85 and the new remainder 75,and apply the division lemma to get
85 = 75 x 1 + 10
We consider the new divisor 75 and the new remainder 10,and apply the division lemma to get
75 = 10 x 7 + 5
We consider the new divisor 10 and the new remainder 5,and apply the division lemma to get
10 = 5 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 7705 and 6245 is 5
Notice that 5 = HCF(10,5) = HCF(75,10) = HCF(85,75) = HCF(160,85) = HCF(245,160) = HCF(405,245) = HCF(1460,405) = HCF(6245,1460) = HCF(7705,6245) .
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 7705, 6245?
Answer: HCF of 7705, 6245 is 5 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 7705, 6245 using Euclid's Algorithm?
Answer: For arbitrary numbers 7705, 6245 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.