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 543, 880, 17, 127 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 543, 880, 17, 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 543, 880, 17, 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 543, 880, 17, 127 is 1.
HCF(543, 880, 17, 127) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 543, 880, 17, 127 is 1.
Step 1: Since 880 > 543, we apply the division lemma to 880 and 543, to get
880 = 543 x 1 + 337
Step 2: Since the reminder 543 ≠ 0, we apply division lemma to 337 and 543, to get
543 = 337 x 1 + 206
Step 3: We consider the new divisor 337 and the new remainder 206, and apply the division lemma to get
337 = 206 x 1 + 131
We consider the new divisor 206 and the new remainder 131,and apply the division lemma to get
206 = 131 x 1 + 75
We consider the new divisor 131 and the new remainder 75,and apply the division lemma to get
131 = 75 x 1 + 56
We consider the new divisor 75 and the new remainder 56,and apply the division lemma to get
75 = 56 x 1 + 19
We consider the new divisor 56 and the new remainder 19,and apply the division lemma to get
56 = 19 x 2 + 18
We consider the new divisor 19 and the new remainder 18,and apply the division lemma to get
19 = 18 x 1 + 1
We consider the new divisor 18 and the new remainder 1,and apply the division lemma to get
18 = 1 x 18 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 543 and 880 is 1
Notice that 1 = HCF(18,1) = HCF(19,18) = HCF(56,19) = HCF(75,56) = HCF(131,75) = HCF(206,131) = HCF(337,206) = HCF(543,337) = HCF(880,543) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 17 > 1, we apply the division lemma to 17 and 1, to get
17 = 1 x 17 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 17 is 1
Notice that 1 = HCF(17,1) .
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 543, 880, 17, 127?
Answer: HCF of 543, 880, 17, 127 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 543, 880, 17, 127 using Euclid's Algorithm?
Answer: For arbitrary numbers 543, 880, 17, 127 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.