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 838, 327, 548, 64 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 838, 327, 548, 64 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 838, 327, 548, 64 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 838, 327, 548, 64 is 1.
HCF(838, 327, 548, 64) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 838, 327, 548, 64 is 1.
Step 1: Since 838 > 327, we apply the division lemma to 838 and 327, to get
838 = 327 x 2 + 184
Step 2: Since the reminder 327 ≠ 0, we apply division lemma to 184 and 327, to get
327 = 184 x 1 + 143
Step 3: We consider the new divisor 184 and the new remainder 143, and apply the division lemma to get
184 = 143 x 1 + 41
We consider the new divisor 143 and the new remainder 41,and apply the division lemma to get
143 = 41 x 3 + 20
We consider the new divisor 41 and the new remainder 20,and apply the division lemma to get
41 = 20 x 2 + 1
We consider the new divisor 20 and the new remainder 1,and apply the division lemma to get
20 = 1 x 20 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 838 and 327 is 1
Notice that 1 = HCF(20,1) = HCF(41,20) = HCF(143,41) = HCF(184,143) = HCF(327,184) = HCF(838,327) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 548 > 1, we apply the division lemma to 548 and 1, to get
548 = 1 x 548 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 548 is 1
Notice that 1 = HCF(548,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 64 > 1, we apply the division lemma to 64 and 1, to get
64 = 1 x 64 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 64 is 1
Notice that 1 = HCF(64,1) .
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 838, 327, 548, 64?
Answer: HCF of 838, 327, 548, 64 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 838, 327, 548, 64 using Euclid's Algorithm?
Answer: For arbitrary numbers 838, 327, 548, 64 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.