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 965, 822, 406 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 965, 822, 406 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 965, 822, 406 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 965, 822, 406 is 1.
HCF(965, 822, 406) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 965, 822, 406 is 1.
Step 1: Since 965 > 822, we apply the division lemma to 965 and 822, to get
965 = 822 x 1 + 143
Step 2: Since the reminder 822 ≠ 0, we apply division lemma to 143 and 822, to get
822 = 143 x 5 + 107
Step 3: We consider the new divisor 143 and the new remainder 107, and apply the division lemma to get
143 = 107 x 1 + 36
We consider the new divisor 107 and the new remainder 36,and apply the division lemma to get
107 = 36 x 2 + 35
We consider the new divisor 36 and the new remainder 35,and apply the division lemma to get
36 = 35 x 1 + 1
We consider the new divisor 35 and the new remainder 1,and apply the division lemma to get
35 = 1 x 35 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 965 and 822 is 1
Notice that 1 = HCF(35,1) = HCF(36,35) = HCF(107,36) = HCF(143,107) = HCF(822,143) = HCF(965,822) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 406 > 1, we apply the division lemma to 406 and 1, to get
406 = 1 x 406 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 406 is 1
Notice that 1 = HCF(406,1) .
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 965, 822, 406?
Answer: HCF of 965, 822, 406 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 965, 822, 406 using Euclid's Algorithm?
Answer: For arbitrary numbers 965, 822, 406 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.