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 315, 860 i.e. 5 the largest integer that leaves a remainder zero for all numbers.
HCF of 315, 860 is 5 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 315, 860 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 315, 860 is 5.
HCF(315, 860) = 5
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 315, 860 is 5.
Step 1: Since 860 > 315, we apply the division lemma to 860 and 315, to get
860 = 315 x 2 + 230
Step 2: Since the reminder 315 ≠ 0, we apply division lemma to 230 and 315, to get
315 = 230 x 1 + 85
Step 3: We consider the new divisor 230 and the new remainder 85, and apply the division lemma to get
230 = 85 x 2 + 60
We consider the new divisor 85 and the new remainder 60,and apply the division lemma to get
85 = 60 x 1 + 25
We consider the new divisor 60 and the new remainder 25,and apply the division lemma to get
60 = 25 x 2 + 10
We consider the new divisor 25 and the new remainder 10,and apply the division lemma to get
25 = 10 x 2 + 5
We consider the new divisor 10 and the new remainder 5,and apply the division lemma to get
10 = 5 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 315 and 860 is 5
Notice that 5 = HCF(10,5) = HCF(25,10) = HCF(60,25) = HCF(85,60) = HCF(230,85) = HCF(315,230) = HCF(860,315) .
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 315, 860?
Answer: HCF of 315, 860 is 5 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 315, 860 using Euclid's Algorithm?
Answer: For arbitrary numbers 315, 860 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.