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 482, 765, 713, 636 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 482, 765, 713, 636 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 482, 765, 713, 636 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 482, 765, 713, 636 is 1.
HCF(482, 765, 713, 636) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 482, 765, 713, 636 is 1.
Step 1: Since 765 > 482, we apply the division lemma to 765 and 482, to get
765 = 482 x 1 + 283
Step 2: Since the reminder 482 ≠ 0, we apply division lemma to 283 and 482, to get
482 = 283 x 1 + 199
Step 3: We consider the new divisor 283 and the new remainder 199, and apply the division lemma to get
283 = 199 x 1 + 84
We consider the new divisor 199 and the new remainder 84,and apply the division lemma to get
199 = 84 x 2 + 31
We consider the new divisor 84 and the new remainder 31,and apply the division lemma to get
84 = 31 x 2 + 22
We consider the new divisor 31 and the new remainder 22,and apply the division lemma to get
31 = 22 x 1 + 9
We consider the new divisor 22 and the new remainder 9,and apply the division lemma to get
22 = 9 x 2 + 4
We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get
9 = 4 x 2 + 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 482 and 765 is 1
Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(22,9) = HCF(31,22) = HCF(84,31) = HCF(199,84) = HCF(283,199) = HCF(482,283) = HCF(765,482) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 713 > 1, we apply the division lemma to 713 and 1, to get
713 = 1 x 713 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 713 is 1
Notice that 1 = HCF(713,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 636 > 1, we apply the division lemma to 636 and 1, to get
636 = 1 x 636 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 636 is 1
Notice that 1 = HCF(636,1) .
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 482, 765, 713, 636?
Answer: HCF of 482, 765, 713, 636 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 482, 765, 713, 636 using Euclid's Algorithm?
Answer: For arbitrary numbers 482, 765, 713, 636 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.