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, 523, 127 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 853, 523, 127 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, 523, 127 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, 523, 127 is 1.
HCF(853, 523, 127) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 853, 523, 127 is 1.
Step 1: Since 853 > 523, we apply the division lemma to 853 and 523, to get
853 = 523 x 1 + 330
Step 2: Since the reminder 523 ≠ 0, we apply division lemma to 330 and 523, to get
523 = 330 x 1 + 193
Step 3: We consider the new divisor 330 and the new remainder 193, and apply the division lemma to get
330 = 193 x 1 + 137
We consider the new divisor 193 and the new remainder 137,and apply the division lemma to get
193 = 137 x 1 + 56
We consider the new divisor 137 and the new remainder 56,and apply the division lemma to get
137 = 56 x 2 + 25
We consider the new divisor 56 and the new remainder 25,and apply the division lemma to get
56 = 25 x 2 + 6
We consider the new divisor 25 and the new remainder 6,and apply the division lemma to get
25 = 6 x 4 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 853 and 523 is 1
Notice that 1 = HCF(6,1) = HCF(25,6) = HCF(56,25) = HCF(137,56) = HCF(193,137) = HCF(330,193) = HCF(523,330) = HCF(853,523) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 127 > 1, we apply the division lemma to 127 and 1, to get
127 = 1 x 127 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 127 is 1
Notice that 1 = HCF(127,1) .
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, 523, 127?
Answer: HCF of 853, 523, 127 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 853, 523, 127 using Euclid's Algorithm?
Answer: For arbitrary numbers 853, 523, 127 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.