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 546, 4451, 5394 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 546, 4451, 5394 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 546, 4451, 5394 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 546, 4451, 5394 is 1.
HCF(546, 4451, 5394) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 546, 4451, 5394 is 1.
Step 1: Since 4451 > 546, we apply the division lemma to 4451 and 546, to get
4451 = 546 x 8 + 83
Step 2: Since the reminder 546 ≠ 0, we apply division lemma to 83 and 546, to get
546 = 83 x 6 + 48
Step 3: We consider the new divisor 83 and the new remainder 48, and apply the division lemma to get
83 = 48 x 1 + 35
We consider the new divisor 48 and the new remainder 35,and apply the division lemma to get
48 = 35 x 1 + 13
We consider the new divisor 35 and the new remainder 13,and apply the division lemma to get
35 = 13 x 2 + 9
We consider the new divisor 13 and the new remainder 9,and apply the division lemma to get
13 = 9 x 1 + 4
We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get
9 = 4 x 2 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 546 and 4451 is 1
Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(13,9) = HCF(35,13) = HCF(48,35) = HCF(83,48) = HCF(546,83) = HCF(4451,546) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 5394 > 1, we apply the division lemma to 5394 and 1, to get
5394 = 1 x 5394 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 5394 is 1
Notice that 1 = HCF(5394,1) .
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 546, 4451, 5394?
Answer: HCF of 546, 4451, 5394 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 546, 4451, 5394 using Euclid's Algorithm?
Answer: For arbitrary numbers 546, 4451, 5394 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.