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 164, 509, 261, 609 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 164, 509, 261, 609 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 164, 509, 261, 609 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 164, 509, 261, 609 is 1.
HCF(164, 509, 261, 609) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 164, 509, 261, 609 is 1.
Step 1: Since 509 > 164, we apply the division lemma to 509 and 164, to get
509 = 164 x 3 + 17
Step 2: Since the reminder 164 ≠ 0, we apply division lemma to 17 and 164, to get
164 = 17 x 9 + 11
Step 3: We consider the new divisor 17 and the new remainder 11, and apply the division lemma to get
17 = 11 x 1 + 6
We consider the new divisor 11 and the new remainder 6,and apply the division lemma to get
11 = 6 x 1 + 5
We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get
6 = 5 x 1 + 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 164 and 509 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(11,6) = HCF(17,11) = HCF(164,17) = HCF(509,164) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 261 > 1, we apply the division lemma to 261 and 1, to get
261 = 1 x 261 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 261 is 1
Notice that 1 = HCF(261,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 609 > 1, we apply the division lemma to 609 and 1, to get
609 = 1 x 609 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 609 is 1
Notice that 1 = HCF(609,1) .
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 164, 509, 261, 609?
Answer: HCF of 164, 509, 261, 609 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 164, 509, 261, 609 using Euclid's Algorithm?
Answer: For arbitrary numbers 164, 509, 261, 609 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.