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 867, 533, 689 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 867, 533, 689 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 867, 533, 689 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 867, 533, 689 is 1.
HCF(867, 533, 689) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 867, 533, 689 is 1.
Step 1: Since 867 > 533, we apply the division lemma to 867 and 533, to get
867 = 533 x 1 + 334
Step 2: Since the reminder 533 ≠ 0, we apply division lemma to 334 and 533, to get
533 = 334 x 1 + 199
Step 3: We consider the new divisor 334 and the new remainder 199, and apply the division lemma to get
334 = 199 x 1 + 135
We consider the new divisor 199 and the new remainder 135,and apply the division lemma to get
199 = 135 x 1 + 64
We consider the new divisor 135 and the new remainder 64,and apply the division lemma to get
135 = 64 x 2 + 7
We consider the new divisor 64 and the new remainder 7,and apply the division lemma to get
64 = 7 x 9 + 1
We consider the new divisor 7 and the new remainder 1,and apply the division lemma to get
7 = 1 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 867 and 533 is 1
Notice that 1 = HCF(7,1) = HCF(64,7) = HCF(135,64) = HCF(199,135) = HCF(334,199) = HCF(533,334) = HCF(867,533) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 689 > 1, we apply the division lemma to 689 and 1, to get
689 = 1 x 689 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 689 is 1
Notice that 1 = HCF(689,1) .
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 867, 533, 689?
Answer: HCF of 867, 533, 689 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 867, 533, 689 using Euclid's Algorithm?
Answer: For arbitrary numbers 867, 533, 689 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.