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 992, 389, 27 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 992, 389, 27 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 992, 389, 27 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 992, 389, 27 is 1.
HCF(992, 389, 27) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 992, 389, 27 is 1.
Step 1: Since 992 > 389, we apply the division lemma to 992 and 389, to get
992 = 389 x 2 + 214
Step 2: Since the reminder 389 ≠ 0, we apply division lemma to 214 and 389, to get
389 = 214 x 1 + 175
Step 3: We consider the new divisor 214 and the new remainder 175, and apply the division lemma to get
214 = 175 x 1 + 39
We consider the new divisor 175 and the new remainder 39,and apply the division lemma to get
175 = 39 x 4 + 19
We consider the new divisor 39 and the new remainder 19,and apply the division lemma to get
39 = 19 x 2 + 1
We consider the new divisor 19 and the new remainder 1,and apply the division lemma to get
19 = 1 x 19 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 992 and 389 is 1
Notice that 1 = HCF(19,1) = HCF(39,19) = HCF(175,39) = HCF(214,175) = HCF(389,214) = HCF(992,389) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 27 > 1, we apply the division lemma to 27 and 1, to get
27 = 1 x 27 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 27 is 1
Notice that 1 = HCF(27,1) .
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 992, 389, 27?
Answer: HCF of 992, 389, 27 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 992, 389, 27 using Euclid's Algorithm?
Answer: For arbitrary numbers 992, 389, 27 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.