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 540, 341, 216, 168 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 540, 341, 216, 168 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 540, 341, 216, 168 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 540, 341, 216, 168 is 1.
HCF(540, 341, 216, 168) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 540, 341, 216, 168 is 1.
Step 1: Since 540 > 341, we apply the division lemma to 540 and 341, to get
540 = 341 x 1 + 199
Step 2: Since the reminder 341 ≠ 0, we apply division lemma to 199 and 341, to get
341 = 199 x 1 + 142
Step 3: We consider the new divisor 199 and the new remainder 142, and apply the division lemma to get
199 = 142 x 1 + 57
We consider the new divisor 142 and the new remainder 57,and apply the division lemma to get
142 = 57 x 2 + 28
We consider the new divisor 57 and the new remainder 28,and apply the division lemma to get
57 = 28 x 2 + 1
We consider the new divisor 28 and the new remainder 1,and apply the division lemma to get
28 = 1 x 28 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 540 and 341 is 1
Notice that 1 = HCF(28,1) = HCF(57,28) = HCF(142,57) = HCF(199,142) = HCF(341,199) = HCF(540,341) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 216 > 1, we apply the division lemma to 216 and 1, to get
216 = 1 x 216 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 216 is 1
Notice that 1 = HCF(216,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 168 > 1, we apply the division lemma to 168 and 1, to get
168 = 1 x 168 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 168 is 1
Notice that 1 = HCF(168,1) .
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 540, 341, 216, 168?
Answer: HCF of 540, 341, 216, 168 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 540, 341, 216, 168 using Euclid's Algorithm?
Answer: For arbitrary numbers 540, 341, 216, 168 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.