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 627, 7910, 5266 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 627, 7910, 5266 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 627, 7910, 5266 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 627, 7910, 5266 is 1.
HCF(627, 7910, 5266) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 627, 7910, 5266 is 1.
Step 1: Since 7910 > 627, we apply the division lemma to 7910 and 627, to get
7910 = 627 x 12 + 386
Step 2: Since the reminder 627 ≠ 0, we apply division lemma to 386 and 627, to get
627 = 386 x 1 + 241
Step 3: We consider the new divisor 386 and the new remainder 241, and apply the division lemma to get
386 = 241 x 1 + 145
We consider the new divisor 241 and the new remainder 145,and apply the division lemma to get
241 = 145 x 1 + 96
We consider the new divisor 145 and the new remainder 96,and apply the division lemma to get
145 = 96 x 1 + 49
We consider the new divisor 96 and the new remainder 49,and apply the division lemma to get
96 = 49 x 1 + 47
We consider the new divisor 49 and the new remainder 47,and apply the division lemma to get
49 = 47 x 1 + 2
We consider the new divisor 47 and the new remainder 2,and apply the division lemma to get
47 = 2 x 23 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma 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 627 and 7910 is 1
Notice that 1 = HCF(2,1) = HCF(47,2) = HCF(49,47) = HCF(96,49) = HCF(145,96) = HCF(241,145) = HCF(386,241) = HCF(627,386) = HCF(7910,627) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 5266 > 1, we apply the division lemma to 5266 and 1, to get
5266 = 1 x 5266 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 5266 is 1
Notice that 1 = HCF(5266,1) .
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 627, 7910, 5266?
Answer: HCF of 627, 7910, 5266 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 627, 7910, 5266 using Euclid's Algorithm?
Answer: For arbitrary numbers 627, 7910, 5266 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.