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 841, 483, 665, 814 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 841, 483, 665, 814 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 841, 483, 665, 814 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 841, 483, 665, 814 is 1.
HCF(841, 483, 665, 814) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 841, 483, 665, 814 is 1.
Step 1: Since 841 > 483, we apply the division lemma to 841 and 483, to get
841 = 483 x 1 + 358
Step 2: Since the reminder 483 ≠ 0, we apply division lemma to 358 and 483, to get
483 = 358 x 1 + 125
Step 3: We consider the new divisor 358 and the new remainder 125, and apply the division lemma to get
358 = 125 x 2 + 108
We consider the new divisor 125 and the new remainder 108,and apply the division lemma to get
125 = 108 x 1 + 17
We consider the new divisor 108 and the new remainder 17,and apply the division lemma to get
108 = 17 x 6 + 6
We consider the new divisor 17 and the new remainder 6,and apply the division lemma to get
17 = 6 x 2 + 5
We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get
6 = 5 x 1 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 841 and 483 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(17,6) = HCF(108,17) = HCF(125,108) = HCF(358,125) = HCF(483,358) = HCF(841,483) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 665 > 1, we apply the division lemma to 665 and 1, to get
665 = 1 x 665 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 665 is 1
Notice that 1 = HCF(665,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 814 > 1, we apply the division lemma to 814 and 1, to get
814 = 1 x 814 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 814 is 1
Notice that 1 = HCF(814,1) .
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 841, 483, 665, 814?
Answer: HCF of 841, 483, 665, 814 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 841, 483, 665, 814 using Euclid's Algorithm?
Answer: For arbitrary numbers 841, 483, 665, 814 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.