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 317, 528, 57, 570 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 317, 528, 57, 570 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 317, 528, 57, 570 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 317, 528, 57, 570 is 1.
HCF(317, 528, 57, 570) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 317, 528, 57, 570 is 1.
Step 1: Since 528 > 317, we apply the division lemma to 528 and 317, to get
528 = 317 x 1 + 211
Step 2: Since the reminder 317 ≠ 0, we apply division lemma to 211 and 317, to get
317 = 211 x 1 + 106
Step 3: We consider the new divisor 211 and the new remainder 106, and apply the division lemma to get
211 = 106 x 1 + 105
We consider the new divisor 106 and the new remainder 105,and apply the division lemma to get
106 = 105 x 1 + 1
We consider the new divisor 105 and the new remainder 1,and apply the division lemma to get
105 = 1 x 105 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 317 and 528 is 1
Notice that 1 = HCF(105,1) = HCF(106,105) = HCF(211,106) = HCF(317,211) = HCF(528,317) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 57 > 1, we apply the division lemma to 57 and 1, to get
57 = 1 x 57 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 57 is 1
Notice that 1 = HCF(57,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 570 > 1, we apply the division lemma to 570 and 1, to get
570 = 1 x 570 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 570 is 1
Notice that 1 = HCF(570,1) .
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 317, 528, 57, 570?
Answer: HCF of 317, 528, 57, 570 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 317, 528, 57, 570 using Euclid's Algorithm?
Answer: For arbitrary numbers 317, 528, 57, 570 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.