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 69, 46, 66, 886 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 69, 46, 66, 886 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 69, 46, 66, 886 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 69, 46, 66, 886 is 1.
HCF(69, 46, 66, 886) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 69, 46, 66, 886 is 1.
Step 1: Since 69 > 46, we apply the division lemma to 69 and 46, to get
69 = 46 x 1 + 23
Step 2: Since the reminder 46 ≠ 0, we apply division lemma to 23 and 46, to get
46 = 23 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 23, the HCF of 69 and 46 is 23
Notice that 23 = HCF(46,23) = HCF(69,46) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 66 > 23, we apply the division lemma to 66 and 23, to get
66 = 23 x 2 + 20
Step 2: Since the reminder 23 ≠ 0, we apply division lemma to 20 and 23, to get
23 = 20 x 1 + 3
Step 3: We consider the new divisor 20 and the new remainder 3, and apply the division lemma to get
20 = 3 x 6 + 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 23 and 66 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(20,3) = HCF(23,20) = HCF(66,23) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 886 > 1, we apply the division lemma to 886 and 1, to get
886 = 1 x 886 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 886 is 1
Notice that 1 = HCF(886,1) .
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 69, 46, 66, 886?
Answer: HCF of 69, 46, 66, 886 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 69, 46, 66, 886 using Euclid's Algorithm?
Answer: For arbitrary numbers 69, 46, 66, 886 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.