Highest Common Factor of 499, 813 using Euclid's algorithm
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 499, 813 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 499, 813 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 499, 813 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 499, 813 is 1.
HCF(499, 813) = 1
HCF of 499, 813 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 499, 813 is 1.
Highest Common Factor of 499,813 is 1
Step 1: Since 813 > 499, we apply the division lemma to 813 and 499, to get
813 = 499 x 1 + 314
Step 2: Since the reminder 499 ≠ 0, we apply division lemma to 314 and 499, to get
499 = 314 x 1 + 185
Step 3: We consider the new divisor 314 and the new remainder 185, and apply the division lemma to get
314 = 185 x 1 + 129
We consider the new divisor 185 and the new remainder 129,and apply the division lemma to get
185 = 129 x 1 + 56
We consider the new divisor 129 and the new remainder 56,and apply the division lemma to get
129 = 56 x 2 + 17
We consider the new divisor 56 and the new remainder 17,and apply the division lemma to get
56 = 17 x 3 + 5
We consider the new divisor 17 and the new remainder 5,and apply the division lemma to get
17 = 5 x 3 + 2
We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get
5 = 2 x 2 + 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 499 and 813 is 1
Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(17,5) = HCF(56,17) = HCF(129,56) = HCF(185,129) = HCF(314,185) = HCF(499,314) = HCF(813,499) .
HCF using Euclid's Algorithm Calculation Examples
Here are some samples of HCF using Euclid's Algorithm calculations.
Frequently Asked Questions on HCF of 499, 813 using Euclid's Algorithm
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 499, 813?
Answer: HCF of 499, 813 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 499, 813 using Euclid's Algorithm?
Answer: For arbitrary numbers 499, 813 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.
