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 758, 204, 771, 222 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 758, 204, 771, 222 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 758, 204, 771, 222 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 758, 204, 771, 222 is 1.
HCF(758, 204, 771, 222) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 758, 204, 771, 222 is 1.
Step 1: Since 758 > 204, we apply the division lemma to 758 and 204, to get
758 = 204 x 3 + 146
Step 2: Since the reminder 204 ≠ 0, we apply division lemma to 146 and 204, to get
204 = 146 x 1 + 58
Step 3: We consider the new divisor 146 and the new remainder 58, and apply the division lemma to get
146 = 58 x 2 + 30
We consider the new divisor 58 and the new remainder 30,and apply the division lemma to get
58 = 30 x 1 + 28
We consider the new divisor 30 and the new remainder 28,and apply the division lemma to get
30 = 28 x 1 + 2
We consider the new divisor 28 and the new remainder 2,and apply the division lemma to get
28 = 2 x 14 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 758 and 204 is 2
Notice that 2 = HCF(28,2) = HCF(30,28) = HCF(58,30) = HCF(146,58) = HCF(204,146) = HCF(758,204) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 771 > 2, we apply the division lemma to 771 and 2, to get
771 = 2 x 385 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2 and 771 is 1
Notice that 1 = HCF(2,1) = HCF(771,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 222 > 1, we apply the division lemma to 222 and 1, to get
222 = 1 x 222 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 222 is 1
Notice that 1 = HCF(222,1) .
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 758, 204, 771, 222?
Answer: HCF of 758, 204, 771, 222 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 758, 204, 771, 222 using Euclid's Algorithm?
Answer: For arbitrary numbers 758, 204, 771, 222 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.