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 966, 547, 109 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 966, 547, 109 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 966, 547, 109 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 966, 547, 109 is 1.
HCF(966, 547, 109) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 966, 547, 109 is 1.
Step 1: Since 966 > 547, we apply the division lemma to 966 and 547, to get
966 = 547 x 1 + 419
Step 2: Since the reminder 547 ≠ 0, we apply division lemma to 419 and 547, to get
547 = 419 x 1 + 128
Step 3: We consider the new divisor 419 and the new remainder 128, and apply the division lemma to get
419 = 128 x 3 + 35
We consider the new divisor 128 and the new remainder 35,and apply the division lemma to get
128 = 35 x 3 + 23
We consider the new divisor 35 and the new remainder 23,and apply the division lemma to get
35 = 23 x 1 + 12
We consider the new divisor 23 and the new remainder 12,and apply the division lemma to get
23 = 12 x 1 + 11
We consider the new divisor 12 and the new remainder 11,and apply the division lemma to get
12 = 11 x 1 + 1
We consider the new divisor 11 and the new remainder 1,and apply the division lemma to get
11 = 1 x 11 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 966 and 547 is 1
Notice that 1 = HCF(11,1) = HCF(12,11) = HCF(23,12) = HCF(35,23) = HCF(128,35) = HCF(419,128) = HCF(547,419) = HCF(966,547) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 109 > 1, we apply the division lemma to 109 and 1, to get
109 = 1 x 109 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 109 is 1
Notice that 1 = HCF(109,1) .
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 966, 547, 109?
Answer: HCF of 966, 547, 109 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 966, 547, 109 using Euclid's Algorithm?
Answer: For arbitrary numbers 966, 547, 109 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.