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 696, 502, 830 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 696, 502, 830 is 2 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 696, 502, 830 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 696, 502, 830 is 2.
HCF(696, 502, 830) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 696, 502, 830 is 2.
Step 1: Since 696 > 502, we apply the division lemma to 696 and 502, to get
696 = 502 x 1 + 194
Step 2: Since the reminder 502 ≠ 0, we apply division lemma to 194 and 502, to get
502 = 194 x 2 + 114
Step 3: We consider the new divisor 194 and the new remainder 114, and apply the division lemma to get
194 = 114 x 1 + 80
We consider the new divisor 114 and the new remainder 80,and apply the division lemma to get
114 = 80 x 1 + 34
We consider the new divisor 80 and the new remainder 34,and apply the division lemma to get
80 = 34 x 2 + 12
We consider the new divisor 34 and the new remainder 12,and apply the division lemma to get
34 = 12 x 2 + 10
We consider the new divisor 12 and the new remainder 10,and apply the division lemma to get
12 = 10 x 1 + 2
We consider the new divisor 10 and the new remainder 2,and apply the division lemma to get
10 = 2 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 696 and 502 is 2
Notice that 2 = HCF(10,2) = HCF(12,10) = HCF(34,12) = HCF(80,34) = HCF(114,80) = HCF(194,114) = HCF(502,194) = HCF(696,502) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 830 > 2, we apply the division lemma to 830 and 2, to get
830 = 2 x 415 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 830 is 2
Notice that 2 = HCF(830,2) .
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 696, 502, 830?
Answer: HCF of 696, 502, 830 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 696, 502, 830 using Euclid's Algorithm?
Answer: For arbitrary numbers 696, 502, 830 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.