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 796, 445, 651 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 796, 445, 651 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 796, 445, 651 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 796, 445, 651 is 1.
HCF(796, 445, 651) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 796, 445, 651 is 1.
Step 1: Since 796 > 445, we apply the division lemma to 796 and 445, to get
796 = 445 x 1 + 351
Step 2: Since the reminder 445 ≠ 0, we apply division lemma to 351 and 445, to get
445 = 351 x 1 + 94
Step 3: We consider the new divisor 351 and the new remainder 94, and apply the division lemma to get
351 = 94 x 3 + 69
We consider the new divisor 94 and the new remainder 69,and apply the division lemma to get
94 = 69 x 1 + 25
We consider the new divisor 69 and the new remainder 25,and apply the division lemma to get
69 = 25 x 2 + 19
We consider the new divisor 25 and the new remainder 19,and apply the division lemma to get
25 = 19 x 1 + 6
We consider the new divisor 19 and the new remainder 6,and apply the division lemma to get
19 = 6 x 3 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 796 and 445 is 1
Notice that 1 = HCF(6,1) = HCF(19,6) = HCF(25,19) = HCF(69,25) = HCF(94,69) = HCF(351,94) = HCF(445,351) = HCF(796,445) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 651 > 1, we apply the division lemma to 651 and 1, to get
651 = 1 x 651 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 651 is 1
Notice that 1 = HCF(651,1) .
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 796, 445, 651?
Answer: HCF of 796, 445, 651 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 796, 445, 651 using Euclid's Algorithm?
Answer: For arbitrary numbers 796, 445, 651 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.