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 606, 429, 822 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 606, 429, 822 is 3 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 606, 429, 822 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 606, 429, 822 is 3.
HCF(606, 429, 822) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 606, 429, 822 is 3.
Step 1: Since 606 > 429, we apply the division lemma to 606 and 429, to get
606 = 429 x 1 + 177
Step 2: Since the reminder 429 ≠ 0, we apply division lemma to 177 and 429, to get
429 = 177 x 2 + 75
Step 3: We consider the new divisor 177 and the new remainder 75, and apply the division lemma to get
177 = 75 x 2 + 27
We consider the new divisor 75 and the new remainder 27,and apply the division lemma to get
75 = 27 x 2 + 21
We consider the new divisor 27 and the new remainder 21,and apply the division lemma to get
27 = 21 x 1 + 6
We consider the new divisor 21 and the new remainder 6,and apply the division lemma to get
21 = 6 x 3 + 3
We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get
6 = 3 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 606 and 429 is 3
Notice that 3 = HCF(6,3) = HCF(21,6) = HCF(27,21) = HCF(75,27) = HCF(177,75) = HCF(429,177) = HCF(606,429) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 822 > 3, we apply the division lemma to 822 and 3, to get
822 = 3 x 274 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 822 is 3
Notice that 3 = HCF(822,3) .
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 606, 429, 822?
Answer: HCF of 606, 429, 822 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 606, 429, 822 using Euclid's Algorithm?
Answer: For arbitrary numbers 606, 429, 822 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.