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 853, 731, 193, 211 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 853, 731, 193, 211 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 853, 731, 193, 211 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 853, 731, 193, 211 is 1.
HCF(853, 731, 193, 211) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 853, 731, 193, 211 is 1.
Step 1: Since 853 > 731, we apply the division lemma to 853 and 731, to get
853 = 731 x 1 + 122
Step 2: Since the reminder 731 ≠ 0, we apply division lemma to 122 and 731, to get
731 = 122 x 5 + 121
Step 3: We consider the new divisor 122 and the new remainder 121, and apply the division lemma to get
122 = 121 x 1 + 1
We consider the new divisor 121 and the new remainder 1, and apply the division lemma to get
121 = 1 x 121 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 853 and 731 is 1
Notice that 1 = HCF(121,1) = HCF(122,121) = HCF(731,122) = HCF(853,731) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 193 > 1, we apply the division lemma to 193 and 1, to get
193 = 1 x 193 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 193 is 1
Notice that 1 = HCF(193,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 211 > 1, we apply the division lemma to 211 and 1, to get
211 = 1 x 211 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 211 is 1
Notice that 1 = HCF(211,1) .
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 853, 731, 193, 211?
Answer: HCF of 853, 731, 193, 211 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 853, 731, 193, 211 using Euclid's Algorithm?
Answer: For arbitrary numbers 853, 731, 193, 211 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.