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 585, 1843, 5521 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 585, 1843, 5521 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 585, 1843, 5521 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 585, 1843, 5521 is 1.
HCF(585, 1843, 5521) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 585, 1843, 5521 is 1.
Step 1: Since 1843 > 585, we apply the division lemma to 1843 and 585, to get
1843 = 585 x 3 + 88
Step 2: Since the reminder 585 ≠ 0, we apply division lemma to 88 and 585, to get
585 = 88 x 6 + 57
Step 3: We consider the new divisor 88 and the new remainder 57, and apply the division lemma to get
88 = 57 x 1 + 31
We consider the new divisor 57 and the new remainder 31,and apply the division lemma to get
57 = 31 x 1 + 26
We consider the new divisor 31 and the new remainder 26,and apply the division lemma to get
31 = 26 x 1 + 5
We consider the new divisor 26 and the new remainder 5,and apply the division lemma to get
26 = 5 x 5 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 585 and 1843 is 1
Notice that 1 = HCF(5,1) = HCF(26,5) = HCF(31,26) = HCF(57,31) = HCF(88,57) = HCF(585,88) = HCF(1843,585) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 5521 > 1, we apply the division lemma to 5521 and 1, to get
5521 = 1 x 5521 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 5521 is 1
Notice that 1 = HCF(5521,1) .
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 585, 1843, 5521?
Answer: HCF of 585, 1843, 5521 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 585, 1843, 5521 using Euclid's Algorithm?
Answer: For arbitrary numbers 585, 1843, 5521 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.