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 2422, 3313, 34390 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 2422, 3313, 34390 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 2422, 3313, 34390 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 2422, 3313, 34390 is 1.
HCF(2422, 3313, 34390) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 2422, 3313, 34390 is 1.
Step 1: Since 3313 > 2422, we apply the division lemma to 3313 and 2422, to get
3313 = 2422 x 1 + 891
Step 2: Since the reminder 2422 ≠ 0, we apply division lemma to 891 and 2422, to get
2422 = 891 x 2 + 640
Step 3: We consider the new divisor 891 and the new remainder 640, and apply the division lemma to get
891 = 640 x 1 + 251
We consider the new divisor 640 and the new remainder 251,and apply the division lemma to get
640 = 251 x 2 + 138
We consider the new divisor 251 and the new remainder 138,and apply the division lemma to get
251 = 138 x 1 + 113
We consider the new divisor 138 and the new remainder 113,and apply the division lemma to get
138 = 113 x 1 + 25
We consider the new divisor 113 and the new remainder 25,and apply the division lemma to get
113 = 25 x 4 + 13
We consider the new divisor 25 and the new remainder 13,and apply the division lemma to get
25 = 13 x 1 + 12
We consider the new divisor 13 and the new remainder 12,and apply the division lemma to get
13 = 12 x 1 + 1
We consider the new divisor 12 and the new remainder 1,and apply the division lemma to get
12 = 1 x 12 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2422 and 3313 is 1
Notice that 1 = HCF(12,1) = HCF(13,12) = HCF(25,13) = HCF(113,25) = HCF(138,113) = HCF(251,138) = HCF(640,251) = HCF(891,640) = HCF(2422,891) = HCF(3313,2422) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 34390 > 1, we apply the division lemma to 34390 and 1, to get
34390 = 1 x 34390 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 34390 is 1
Notice that 1 = HCF(34390,1) .
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 2422, 3313, 34390?
Answer: HCF of 2422, 3313, 34390 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 2422, 3313, 34390 using Euclid's Algorithm?
Answer: For arbitrary numbers 2422, 3313, 34390 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.