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 994, 2522, 3321 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 994, 2522, 3321 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 994, 2522, 3321 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 994, 2522, 3321 is 1.
HCF(994, 2522, 3321) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 994, 2522, 3321 is 1.
Step 1: Since 2522 > 994, we apply the division lemma to 2522 and 994, to get
2522 = 994 x 2 + 534
Step 2: Since the reminder 994 ≠ 0, we apply division lemma to 534 and 994, to get
994 = 534 x 1 + 460
Step 3: We consider the new divisor 534 and the new remainder 460, and apply the division lemma to get
534 = 460 x 1 + 74
We consider the new divisor 460 and the new remainder 74,and apply the division lemma to get
460 = 74 x 6 + 16
We consider the new divisor 74 and the new remainder 16,and apply the division lemma to get
74 = 16 x 4 + 10
We consider the new divisor 16 and the new remainder 10,and apply the division lemma to get
16 = 10 x 1 + 6
We consider the new divisor 10 and the new remainder 6,and apply the division lemma to get
10 = 6 x 1 + 4
We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get
6 = 4 x 1 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 994 and 2522 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(10,6) = HCF(16,10) = HCF(74,16) = HCF(460,74) = HCF(534,460) = HCF(994,534) = HCF(2522,994) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 3321 > 2, we apply the division lemma to 3321 and 2, to get
3321 = 2 x 1660 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 3321 is 1
Notice that 1 = HCF(2,1) = HCF(3321,2) .
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 994, 2522, 3321?
Answer: HCF of 994, 2522, 3321 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 994, 2522, 3321 using Euclid's Algorithm?
Answer: For arbitrary numbers 994, 2522, 3321 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.