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 204, 332, 742, 314 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 204, 332, 742, 314 is 2 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 204, 332, 742, 314 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 204, 332, 742, 314 is 2.
HCF(204, 332, 742, 314) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 204, 332, 742, 314 is 2.
Step 1: Since 332 > 204, we apply the division lemma to 332 and 204, to get
332 = 204 x 1 + 128
Step 2: Since the reminder 204 ≠ 0, we apply division lemma to 128 and 204, to get
204 = 128 x 1 + 76
Step 3: We consider the new divisor 128 and the new remainder 76, and apply the division lemma to get
128 = 76 x 1 + 52
We consider the new divisor 76 and the new remainder 52,and apply the division lemma to get
76 = 52 x 1 + 24
We consider the new divisor 52 and the new remainder 24,and apply the division lemma to get
52 = 24 x 2 + 4
We consider the new divisor 24 and the new remainder 4,and apply the division lemma to get
24 = 4 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 204 and 332 is 4
Notice that 4 = HCF(24,4) = HCF(52,24) = HCF(76,52) = HCF(128,76) = HCF(204,128) = HCF(332,204) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 742 > 4, we apply the division lemma to 742 and 4, to get
742 = 4 x 185 + 2
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 2 and 4, 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 4 and 742 is 2
Notice that 2 = HCF(4,2) = HCF(742,4) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 314 > 2, we apply the division lemma to 314 and 2, to get
314 = 2 x 157 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 314 is 2
Notice that 2 = HCF(314,2) .
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 204, 332, 742, 314?
Answer: HCF of 204, 332, 742, 314 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 204, 332, 742, 314 using Euclid's Algorithm?
Answer: For arbitrary numbers 204, 332, 742, 314 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.