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, 766, 732 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 209, 766, 732 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, 766, 732 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, 766, 732 is 1.
HCF(209, 766, 732) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 209, 766, 732 is 1.
Step 1: Since 766 > 209, we apply the division lemma to 766 and 209, to get
766 = 209 x 3 + 139
Step 2: Since the reminder 209 ≠ 0, we apply division lemma to 139 and 209, to get
209 = 139 x 1 + 70
Step 3: We consider the new divisor 139 and the new remainder 70, and apply the division lemma to get
139 = 70 x 1 + 69
We consider the new divisor 70 and the new remainder 69,and apply the division lemma to get
70 = 69 x 1 + 1
We consider the new divisor 69 and the new remainder 1,and apply the division lemma to get
69 = 1 x 69 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 209 and 766 is 1
Notice that 1 = HCF(69,1) = HCF(70,69) = HCF(139,70) = HCF(209,139) = HCF(766,209) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 732 > 1, we apply the division lemma to 732 and 1, to get
732 = 1 x 732 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 732 is 1
Notice that 1 = HCF(732,1) .
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, 766, 732?
Answer: HCF of 209, 766, 732 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 209, 766, 732 using Euclid's Algorithm?
Answer: For arbitrary numbers 209, 766, 732 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.