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, 595, 705 i.e. 5 the largest integer that leaves a remainder zero for all numbers.
HCF of 315, 595, 705 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, 595, 705 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, 595, 705 is 5.
HCF(315, 595, 705) = 5
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 315, 595, 705 is 5.
Step 1: Since 595 > 315, we apply the division lemma to 595 and 315, to get
595 = 315 x 1 + 280
Step 2: Since the reminder 315 ≠ 0, we apply division lemma to 280 and 315, to get
315 = 280 x 1 + 35
Step 3: We consider the new divisor 280 and the new remainder 35, and apply the division lemma to get
280 = 35 x 8 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 35, the HCF of 315 and 595 is 35
Notice that 35 = HCF(280,35) = HCF(315,280) = HCF(595,315) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 705 > 35, we apply the division lemma to 705 and 35, to get
705 = 35 x 20 + 5
Step 2: Since the reminder 35 ≠ 0, we apply division lemma to 5 and 35, to get
35 = 5 x 7 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 5, the HCF of 35 and 705 is 5
Notice that 5 = HCF(35,5) = HCF(705,35) .
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, 595, 705?
Answer: HCF of 315, 595, 705 is 5 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 315, 595, 705 using Euclid's Algorithm?
Answer: For arbitrary numbers 315, 595, 705 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.