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 586, 338, 131, 121 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 586, 338, 131, 121 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 586, 338, 131, 121 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 586, 338, 131, 121 is 1.
HCF(586, 338, 131, 121) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 586, 338, 131, 121 is 1.
Step 1: Since 586 > 338, we apply the division lemma to 586 and 338, to get
586 = 338 x 1 + 248
Step 2: Since the reminder 338 ≠ 0, we apply division lemma to 248 and 338, to get
338 = 248 x 1 + 90
Step 3: We consider the new divisor 248 and the new remainder 90, and apply the division lemma to get
248 = 90 x 2 + 68
We consider the new divisor 90 and the new remainder 68,and apply the division lemma to get
90 = 68 x 1 + 22
We consider the new divisor 68 and the new remainder 22,and apply the division lemma to get
68 = 22 x 3 + 2
We consider the new divisor 22 and the new remainder 2,and apply the division lemma to get
22 = 2 x 11 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 586 and 338 is 2
Notice that 2 = HCF(22,2) = HCF(68,22) = HCF(90,68) = HCF(248,90) = HCF(338,248) = HCF(586,338) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 131 > 2, we apply the division lemma to 131 and 2, to get
131 = 2 x 65 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2 and 131 is 1
Notice that 1 = HCF(2,1) = HCF(131,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 121 > 1, we apply the division lemma to 121 and 1, 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 1 and 121 is 1
Notice that 1 = HCF(121,1) .
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 586, 338, 131, 121?
Answer: HCF of 586, 338, 131, 121 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 586, 338, 131, 121 using Euclid's Algorithm?
Answer: For arbitrary numbers 586, 338, 131, 121 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.