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 452, 715, 891 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 452, 715, 891 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 452, 715, 891 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 452, 715, 891 is 1.
HCF(452, 715, 891) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 452, 715, 891 is 1.
Step 1: Since 715 > 452, we apply the division lemma to 715 and 452, to get
715 = 452 x 1 + 263
Step 2: Since the reminder 452 ≠ 0, we apply division lemma to 263 and 452, to get
452 = 263 x 1 + 189
Step 3: We consider the new divisor 263 and the new remainder 189, and apply the division lemma to get
263 = 189 x 1 + 74
We consider the new divisor 189 and the new remainder 74,and apply the division lemma to get
189 = 74 x 2 + 41
We consider the new divisor 74 and the new remainder 41,and apply the division lemma to get
74 = 41 x 1 + 33
We consider the new divisor 41 and the new remainder 33,and apply the division lemma to get
41 = 33 x 1 + 8
We consider the new divisor 33 and the new remainder 8,and apply the division lemma to get
33 = 8 x 4 + 1
We consider the new divisor 8 and the new remainder 1,and apply the division lemma to get
8 = 1 x 8 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 452 and 715 is 1
Notice that 1 = HCF(8,1) = HCF(33,8) = HCF(41,33) = HCF(74,41) = HCF(189,74) = HCF(263,189) = HCF(452,263) = HCF(715,452) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 891 > 1, we apply the division lemma to 891 and 1, to get
891 = 1 x 891 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 891 is 1
Notice that 1 = HCF(891,1) .
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 452, 715, 891?
Answer: HCF of 452, 715, 891 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 452, 715, 891 using Euclid's Algorithm?
Answer: For arbitrary numbers 452, 715, 891 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.