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 923, 472, 714, 12 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 923, 472, 714, 12 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 923, 472, 714, 12 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 923, 472, 714, 12 is 1.
HCF(923, 472, 714, 12) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 923, 472, 714, 12 is 1.
Step 1: Since 923 > 472, we apply the division lemma to 923 and 472, to get
923 = 472 x 1 + 451
Step 2: Since the reminder 472 ≠ 0, we apply division lemma to 451 and 472, to get
472 = 451 x 1 + 21
Step 3: We consider the new divisor 451 and the new remainder 21, and apply the division lemma to get
451 = 21 x 21 + 10
We consider the new divisor 21 and the new remainder 10,and apply the division lemma to get
21 = 10 x 2 + 1
We consider the new divisor 10 and the new remainder 1,and apply the division lemma to get
10 = 1 x 10 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 923 and 472 is 1
Notice that 1 = HCF(10,1) = HCF(21,10) = HCF(451,21) = HCF(472,451) = HCF(923,472) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 714 > 1, we apply the division lemma to 714 and 1, to get
714 = 1 x 714 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 714 is 1
Notice that 1 = HCF(714,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 12 > 1, we apply the division lemma to 12 and 1, to get
12 = 1 x 12 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 12 is 1
Notice that 1 = HCF(12,1) .
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 923, 472, 714, 12?
Answer: HCF of 923, 472, 714, 12 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 923, 472, 714, 12 using Euclid's Algorithm?
Answer: For arbitrary numbers 923, 472, 714, 12 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.