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 844, 657, 32 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 844, 657, 32 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 844, 657, 32 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 844, 657, 32 is 1.
HCF(844, 657, 32) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 844, 657, 32 is 1.
Step 1: Since 844 > 657, we apply the division lemma to 844 and 657, to get
844 = 657 x 1 + 187
Step 2: Since the reminder 657 ≠ 0, we apply division lemma to 187 and 657, to get
657 = 187 x 3 + 96
Step 3: We consider the new divisor 187 and the new remainder 96, and apply the division lemma to get
187 = 96 x 1 + 91
We consider the new divisor 96 and the new remainder 91,and apply the division lemma to get
96 = 91 x 1 + 5
We consider the new divisor 91 and the new remainder 5,and apply the division lemma to get
91 = 5 x 18 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 844 and 657 is 1
Notice that 1 = HCF(5,1) = HCF(91,5) = HCF(96,91) = HCF(187,96) = HCF(657,187) = HCF(844,657) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 32 > 1, we apply the division lemma to 32 and 1, to get
32 = 1 x 32 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 32 is 1
Notice that 1 = HCF(32,1) .
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 844, 657, 32?
Answer: HCF of 844, 657, 32 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 844, 657, 32 using Euclid's Algorithm?
Answer: For arbitrary numbers 844, 657, 32 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.