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 626, 745, 16, 868 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 626, 745, 16, 868 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 626, 745, 16, 868 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 626, 745, 16, 868 is 1.
HCF(626, 745, 16, 868) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 626, 745, 16, 868 is 1.
Step 1: Since 745 > 626, we apply the division lemma to 745 and 626, to get
745 = 626 x 1 + 119
Step 2: Since the reminder 626 ≠ 0, we apply division lemma to 119 and 626, to get
626 = 119 x 5 + 31
Step 3: We consider the new divisor 119 and the new remainder 31, and apply the division lemma to get
119 = 31 x 3 + 26
We consider the new divisor 31 and the new remainder 26,and apply the division lemma to get
31 = 26 x 1 + 5
We consider the new divisor 26 and the new remainder 5,and apply the division lemma to get
26 = 5 x 5 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 626 and 745 is 1
Notice that 1 = HCF(5,1) = HCF(26,5) = HCF(31,26) = HCF(119,31) = HCF(626,119) = HCF(745,626) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 16 > 1, we apply the division lemma to 16 and 1, to get
16 = 1 x 16 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 16 is 1
Notice that 1 = HCF(16,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 868 > 1, we apply the division lemma to 868 and 1, to get
868 = 1 x 868 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 868 is 1
Notice that 1 = HCF(868,1) .
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 626, 745, 16, 868?
Answer: HCF of 626, 745, 16, 868 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 626, 745, 16, 868 using Euclid's Algorithm?
Answer: For arbitrary numbers 626, 745, 16, 868 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.