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, 788, 879, 701 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 482, 788, 879, 701 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, 788, 879, 701 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, 788, 879, 701 is 1.
HCF(482, 788, 879, 701) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 482, 788, 879, 701 is 1.
Step 1: Since 788 > 482, we apply the division lemma to 788 and 482, to get
788 = 482 x 1 + 306
Step 2: Since the reminder 482 ≠ 0, we apply division lemma to 306 and 482, to get
482 = 306 x 1 + 176
Step 3: We consider the new divisor 306 and the new remainder 176, and apply the division lemma to get
306 = 176 x 1 + 130
We consider the new divisor 176 and the new remainder 130,and apply the division lemma to get
176 = 130 x 1 + 46
We consider the new divisor 130 and the new remainder 46,and apply the division lemma to get
130 = 46 x 2 + 38
We consider the new divisor 46 and the new remainder 38,and apply the division lemma to get
46 = 38 x 1 + 8
We consider the new divisor 38 and the new remainder 8,and apply the division lemma to get
38 = 8 x 4 + 6
We consider the new divisor 8 and the new remainder 6,and apply the division lemma to get
8 = 6 x 1 + 2
We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get
6 = 2 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 482 and 788 is 2
Notice that 2 = HCF(6,2) = HCF(8,6) = HCF(38,8) = HCF(46,38) = HCF(130,46) = HCF(176,130) = HCF(306,176) = HCF(482,306) = HCF(788,482) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 879 > 2, we apply the division lemma to 879 and 2, to get
879 = 2 x 439 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 879 is 1
Notice that 1 = HCF(2,1) = HCF(879,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 701 > 1, we apply the division lemma to 701 and 1, to get
701 = 1 x 701 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 701 is 1
Notice that 1 = HCF(701,1) .
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, 788, 879, 701?
Answer: HCF of 482, 788, 879, 701 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 482, 788, 879, 701 using Euclid's Algorithm?
Answer: For arbitrary numbers 482, 788, 879, 701 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.