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 2408, 8515 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 2408, 8515 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 2408, 8515 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 2408, 8515 is 1.
HCF(2408, 8515) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 2408, 8515 is 1.
Step 1: Since 8515 > 2408, we apply the division lemma to 8515 and 2408, to get
8515 = 2408 x 3 + 1291
Step 2: Since the reminder 2408 ≠ 0, we apply division lemma to 1291 and 2408, to get
2408 = 1291 x 1 + 1117
Step 3: We consider the new divisor 1291 and the new remainder 1117, and apply the division lemma to get
1291 = 1117 x 1 + 174
We consider the new divisor 1117 and the new remainder 174,and apply the division lemma to get
1117 = 174 x 6 + 73
We consider the new divisor 174 and the new remainder 73,and apply the division lemma to get
174 = 73 x 2 + 28
We consider the new divisor 73 and the new remainder 28,and apply the division lemma to get
73 = 28 x 2 + 17
We consider the new divisor 28 and the new remainder 17,and apply the division lemma to get
28 = 17 x 1 + 11
We consider the new divisor 17 and the new remainder 11,and apply the division lemma to get
17 = 11 x 1 + 6
We consider the new divisor 11 and the new remainder 6,and apply the division lemma to get
11 = 6 x 1 + 5
We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get
6 = 5 x 1 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 2408 and 8515 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(11,6) = HCF(17,11) = HCF(28,17) = HCF(73,28) = HCF(174,73) = HCF(1117,174) = HCF(1291,1117) = HCF(2408,1291) = HCF(8515,2408) .
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 2408, 8515?
Answer: HCF of 2408, 8515 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 2408, 8515 using Euclid's Algorithm?
Answer: For arbitrary numbers 2408, 8515 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.