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 667, 865, 837, 263 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 667, 865, 837, 263 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 667, 865, 837, 263 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 667, 865, 837, 263 is 1.
HCF(667, 865, 837, 263) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 667, 865, 837, 263 is 1.
Step 1: Since 865 > 667, we apply the division lemma to 865 and 667, to get
865 = 667 x 1 + 198
Step 2: Since the reminder 667 ≠ 0, we apply division lemma to 198 and 667, to get
667 = 198 x 3 + 73
Step 3: We consider the new divisor 198 and the new remainder 73, and apply the division lemma to get
198 = 73 x 2 + 52
We consider the new divisor 73 and the new remainder 52,and apply the division lemma to get
73 = 52 x 1 + 21
We consider the new divisor 52 and the new remainder 21,and apply the division lemma to get
52 = 21 x 2 + 10
We consider the new divisor 21 and the new remainder 10,and apply the division lemma to get
21 = 10 x 2 + 1
We consider the new divisor 10 and the new remainder 1,and apply the division lemma to get
10 = 1 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 667 and 865 is 1
Notice that 1 = HCF(10,1) = HCF(21,10) = HCF(52,21) = HCF(73,52) = HCF(198,73) = HCF(667,198) = HCF(865,667) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 837 > 1, we apply the division lemma to 837 and 1, to get
837 = 1 x 837 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 837 is 1
Notice that 1 = HCF(837,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 263 > 1, we apply the division lemma to 263 and 1, to get
263 = 1 x 263 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 263 is 1
Notice that 1 = HCF(263,1) .
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 667, 865, 837, 263?
Answer: HCF of 667, 865, 837, 263 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 667, 865, 837, 263 using Euclid's Algorithm?
Answer: For arbitrary numbers 667, 865, 837, 263 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.