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 209, 337, 236 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 209, 337, 236 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 209, 337, 236 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 209, 337, 236 is 1.
HCF(209, 337, 236) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 209, 337, 236 is 1.
Step 1: Since 337 > 209, we apply the division lemma to 337 and 209, to get
337 = 209 x 1 + 128
Step 2: Since the reminder 209 ≠ 0, we apply division lemma to 128 and 209, to get
209 = 128 x 1 + 81
Step 3: We consider the new divisor 128 and the new remainder 81, and apply the division lemma to get
128 = 81 x 1 + 47
We consider the new divisor 81 and the new remainder 47,and apply the division lemma to get
81 = 47 x 1 + 34
We consider the new divisor 47 and the new remainder 34,and apply the division lemma to get
47 = 34 x 1 + 13
We consider the new divisor 34 and the new remainder 13,and apply the division lemma to get
34 = 13 x 2 + 8
We consider the new divisor 13 and the new remainder 8,and apply the division lemma to get
13 = 8 x 1 + 5
We consider the new divisor 8 and the new remainder 5,and apply the division lemma to get
8 = 5 x 1 + 3
We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get
5 = 3 x 1 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma 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 209 and 337 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(8,5) = HCF(13,8) = HCF(34,13) = HCF(47,34) = HCF(81,47) = HCF(128,81) = HCF(209,128) = HCF(337,209) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 236 > 1, we apply the division lemma to 236 and 1, to get
236 = 1 x 236 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 236 is 1
Notice that 1 = HCF(236,1) .
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 209, 337, 236?
Answer: HCF of 209, 337, 236 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 209, 337, 236 using Euclid's Algorithm?
Answer: For arbitrary numbers 209, 337, 236 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.