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 5157, 8320, 98802 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 5157, 8320, 98802 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 5157, 8320, 98802 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 5157, 8320, 98802 is 1.
HCF(5157, 8320, 98802) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 5157, 8320, 98802 is 1.
Step 1: Since 8320 > 5157, we apply the division lemma to 8320 and 5157, to get
8320 = 5157 x 1 + 3163
Step 2: Since the reminder 5157 ≠ 0, we apply division lemma to 3163 and 5157, to get
5157 = 3163 x 1 + 1994
Step 3: We consider the new divisor 3163 and the new remainder 1994, and apply the division lemma to get
3163 = 1994 x 1 + 1169
We consider the new divisor 1994 and the new remainder 1169,and apply the division lemma to get
1994 = 1169 x 1 + 825
We consider the new divisor 1169 and the new remainder 825,and apply the division lemma to get
1169 = 825 x 1 + 344
We consider the new divisor 825 and the new remainder 344,and apply the division lemma to get
825 = 344 x 2 + 137
We consider the new divisor 344 and the new remainder 137,and apply the division lemma to get
344 = 137 x 2 + 70
We consider the new divisor 137 and the new remainder 70,and apply the division lemma to get
137 = 70 x 1 + 67
We consider the new divisor 70 and the new remainder 67,and apply the division lemma to get
70 = 67 x 1 + 3
We consider the new divisor 67 and the new remainder 3,and apply the division lemma to get
67 = 3 x 22 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 5157 and 8320 is 1
Notice that 1 = HCF(3,1) = HCF(67,3) = HCF(70,67) = HCF(137,70) = HCF(344,137) = HCF(825,344) = HCF(1169,825) = HCF(1994,1169) = HCF(3163,1994) = HCF(5157,3163) = HCF(8320,5157) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 98802 > 1, we apply the division lemma to 98802 and 1, to get
98802 = 1 x 98802 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 98802 is 1
Notice that 1 = HCF(98802,1) .
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 5157, 8320, 98802?
Answer: HCF of 5157, 8320, 98802 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 5157, 8320, 98802 using Euclid's Algorithm?
Answer: For arbitrary numbers 5157, 8320, 98802 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.