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 6481, 7856 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 6481, 7856 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 6481, 7856 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 6481, 7856 is 1.
HCF(6481, 7856) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 6481, 7856 is 1.
Step 1: Since 7856 > 6481, we apply the division lemma to 7856 and 6481, to get
7856 = 6481 x 1 + 1375
Step 2: Since the reminder 6481 ≠ 0, we apply division lemma to 1375 and 6481, to get
6481 = 1375 x 4 + 981
Step 3: We consider the new divisor 1375 and the new remainder 981, and apply the division lemma to get
1375 = 981 x 1 + 394
We consider the new divisor 981 and the new remainder 394,and apply the division lemma to get
981 = 394 x 2 + 193
We consider the new divisor 394 and the new remainder 193,and apply the division lemma to get
394 = 193 x 2 + 8
We consider the new divisor 193 and the new remainder 8,and apply the division lemma to get
193 = 8 x 24 + 1
We consider the new divisor 8 and the new remainder 1,and apply the division lemma to get
8 = 1 x 8 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 6481 and 7856 is 1
Notice that 1 = HCF(8,1) = HCF(193,8) = HCF(394,193) = HCF(981,394) = HCF(1375,981) = HCF(6481,1375) = HCF(7856,6481) .
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 6481, 7856?
Answer: HCF of 6481, 7856 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 6481, 7856 using Euclid's Algorithm?
Answer: For arbitrary numbers 6481, 7856 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.