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 799, 816, 763 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 799, 816, 763 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 799, 816, 763 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 799, 816, 763 is 1.
HCF(799, 816, 763) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 799, 816, 763 is 1.
Step 1: Since 816 > 799, we apply the division lemma to 816 and 799, to get
816 = 799 x 1 + 17
Step 2: Since the reminder 799 ≠ 0, we apply division lemma to 17 and 799, to get
799 = 17 x 47 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 17, the HCF of 799 and 816 is 17
Notice that 17 = HCF(799,17) = HCF(816,799) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 763 > 17, we apply the division lemma to 763 and 17, to get
763 = 17 x 44 + 15
Step 2: Since the reminder 17 ≠ 0, we apply division lemma to 15 and 17, to get
17 = 15 x 1 + 2
Step 3: We consider the new divisor 15 and the new remainder 2, and apply the division lemma to get
15 = 2 x 7 + 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 17 and 763 is 1
Notice that 1 = HCF(2,1) = HCF(15,2) = HCF(17,15) = HCF(763,17) .
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 799, 816, 763?
Answer: HCF of 799, 816, 763 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 799, 816, 763 using Euclid's Algorithm?
Answer: For arbitrary numbers 799, 816, 763 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.