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 443, 276, 966 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 443, 276, 966 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 443, 276, 966 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 443, 276, 966 is 1.
HCF(443, 276, 966) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 443, 276, 966 is 1.
Step 1: Since 443 > 276, we apply the division lemma to 443 and 276, to get
443 = 276 x 1 + 167
Step 2: Since the reminder 276 ≠ 0, we apply division lemma to 167 and 276, to get
276 = 167 x 1 + 109
Step 3: We consider the new divisor 167 and the new remainder 109, and apply the division lemma to get
167 = 109 x 1 + 58
We consider the new divisor 109 and the new remainder 58,and apply the division lemma to get
109 = 58 x 1 + 51
We consider the new divisor 58 and the new remainder 51,and apply the division lemma to get
58 = 51 x 1 + 7
We consider the new divisor 51 and the new remainder 7,and apply the division lemma to get
51 = 7 x 7 + 2
We consider the new divisor 7 and the new remainder 2,and apply the division lemma to get
7 = 2 x 3 + 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 443 and 276 is 1
Notice that 1 = HCF(2,1) = HCF(7,2) = HCF(51,7) = HCF(58,51) = HCF(109,58) = HCF(167,109) = HCF(276,167) = HCF(443,276) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 966 > 1, we apply the division lemma to 966 and 1, to get
966 = 1 x 966 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 966 is 1
Notice that 1 = HCF(966,1) .
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 443, 276, 966?
Answer: HCF of 443, 276, 966 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 443, 276, 966 using Euclid's Algorithm?
Answer: For arbitrary numbers 443, 276, 966 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.