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 196, 362, 531 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 196, 362, 531 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 196, 362, 531 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 196, 362, 531 is 1.
HCF(196, 362, 531) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 196, 362, 531 is 1.
Step 1: Since 362 > 196, we apply the division lemma to 362 and 196, to get
362 = 196 x 1 + 166
Step 2: Since the reminder 196 ≠ 0, we apply division lemma to 166 and 196, to get
196 = 166 x 1 + 30
Step 3: We consider the new divisor 166 and the new remainder 30, and apply the division lemma to get
166 = 30 x 5 + 16
We consider the new divisor 30 and the new remainder 16,and apply the division lemma to get
30 = 16 x 1 + 14
We consider the new divisor 16 and the new remainder 14,and apply the division lemma to get
16 = 14 x 1 + 2
We consider the new divisor 14 and the new remainder 2,and apply the division lemma to get
14 = 2 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 196 and 362 is 2
Notice that 2 = HCF(14,2) = HCF(16,14) = HCF(30,16) = HCF(166,30) = HCF(196,166) = HCF(362,196) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 531 > 2, we apply the division lemma to 531 and 2, to get
531 = 2 x 265 + 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 531 is 1
Notice that 1 = HCF(2,1) = HCF(531,2) .
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 196, 362, 531?
Answer: HCF of 196, 362, 531 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 196, 362, 531 using Euclid's Algorithm?
Answer: For arbitrary numbers 196, 362, 531 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.