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 790, 913, 334, 843 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 790, 913, 334, 843 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 790, 913, 334, 843 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 790, 913, 334, 843 is 1.
HCF(790, 913, 334, 843) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 790, 913, 334, 843 is 1.
Step 1: Since 913 > 790, we apply the division lemma to 913 and 790, to get
913 = 790 x 1 + 123
Step 2: Since the reminder 790 ≠ 0, we apply division lemma to 123 and 790, to get
790 = 123 x 6 + 52
Step 3: We consider the new divisor 123 and the new remainder 52, and apply the division lemma to get
123 = 52 x 2 + 19
We consider the new divisor 52 and the new remainder 19,and apply the division lemma to get
52 = 19 x 2 + 14
We consider the new divisor 19 and the new remainder 14,and apply the division lemma to get
19 = 14 x 1 + 5
We consider the new divisor 14 and the new remainder 5,and apply the division lemma to get
14 = 5 x 2 + 4
We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get
5 = 4 x 1 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 790 and 913 is 1
Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(14,5) = HCF(19,14) = HCF(52,19) = HCF(123,52) = HCF(790,123) = HCF(913,790) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 334 > 1, we apply the division lemma to 334 and 1, to get
334 = 1 x 334 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 334 is 1
Notice that 1 = HCF(334,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 843 > 1, we apply the division lemma to 843 and 1, to get
843 = 1 x 843 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 843 is 1
Notice that 1 = HCF(843,1) .
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 790, 913, 334, 843?
Answer: HCF of 790, 913, 334, 843 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 790, 913, 334, 843 using Euclid's Algorithm?
Answer: For arbitrary numbers 790, 913, 334, 843 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.