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 854, 3221 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 854, 3221 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 854, 3221 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 854, 3221 is 1.
HCF(854, 3221) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 854, 3221 is 1.
Step 1: Since 3221 > 854, we apply the division lemma to 3221 and 854, to get
3221 = 854 x 3 + 659
Step 2: Since the reminder 854 ≠ 0, we apply division lemma to 659 and 854, to get
854 = 659 x 1 + 195
Step 3: We consider the new divisor 659 and the new remainder 195, and apply the division lemma to get
659 = 195 x 3 + 74
We consider the new divisor 195 and the new remainder 74,and apply the division lemma to get
195 = 74 x 2 + 47
We consider the new divisor 74 and the new remainder 47,and apply the division lemma to get
74 = 47 x 1 + 27
We consider the new divisor 47 and the new remainder 27,and apply the division lemma to get
47 = 27 x 1 + 20
We consider the new divisor 27 and the new remainder 20,and apply the division lemma to get
27 = 20 x 1 + 7
We consider the new divisor 20 and the new remainder 7,and apply the division lemma to get
20 = 7 x 2 + 6
We consider the new divisor 7 and the new remainder 6,and apply the division lemma to get
7 = 6 x 1 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 854 and 3221 is 1
Notice that 1 = HCF(6,1) = HCF(7,6) = HCF(20,7) = HCF(27,20) = HCF(47,27) = HCF(74,47) = HCF(195,74) = HCF(659,195) = HCF(854,659) = HCF(3221,854) .
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 854, 3221?
Answer: HCF of 854, 3221 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 854, 3221 using Euclid's Algorithm?
Answer: For arbitrary numbers 854, 3221 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.