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 715, 854, 324 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 715, 854, 324 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 715, 854, 324 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 715, 854, 324 is 1.
HCF(715, 854, 324) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 715, 854, 324 is 1.
Step 1: Since 854 > 715, we apply the division lemma to 854 and 715, to get
854 = 715 x 1 + 139
Step 2: Since the reminder 715 ≠ 0, we apply division lemma to 139 and 715, to get
715 = 139 x 5 + 20
Step 3: We consider the new divisor 139 and the new remainder 20, and apply the division lemma to get
139 = 20 x 6 + 19
We consider the new divisor 20 and the new remainder 19,and apply the division lemma to get
20 = 19 x 1 + 1
We consider the new divisor 19 and the new remainder 1,and apply the division lemma to get
19 = 1 x 19 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 715 and 854 is 1
Notice that 1 = HCF(19,1) = HCF(20,19) = HCF(139,20) = HCF(715,139) = HCF(854,715) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 324 > 1, we apply the division lemma to 324 and 1, to get
324 = 1 x 324 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 324 is 1
Notice that 1 = HCF(324,1) .
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 715, 854, 324?
Answer: HCF of 715, 854, 324 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 715, 854, 324 using Euclid's Algorithm?
Answer: For arbitrary numbers 715, 854, 324 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.