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 717, 924, 74, 730 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 717, 924, 74, 730 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 717, 924, 74, 730 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 717, 924, 74, 730 is 1.
HCF(717, 924, 74, 730) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 717, 924, 74, 730 is 1.
Step 1: Since 924 > 717, we apply the division lemma to 924 and 717, to get
924 = 717 x 1 + 207
Step 2: Since the reminder 717 ≠ 0, we apply division lemma to 207 and 717, to get
717 = 207 x 3 + 96
Step 3: We consider the new divisor 207 and the new remainder 96, and apply the division lemma to get
207 = 96 x 2 + 15
We consider the new divisor 96 and the new remainder 15,and apply the division lemma to get
96 = 15 x 6 + 6
We consider the new divisor 15 and the new remainder 6,and apply the division lemma to get
15 = 6 x 2 + 3
We consider the new divisor 6 and the new remainder 3,and apply the division lemma to get
6 = 3 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 717 and 924 is 3
Notice that 3 = HCF(6,3) = HCF(15,6) = HCF(96,15) = HCF(207,96) = HCF(717,207) = HCF(924,717) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 74 > 3, we apply the division lemma to 74 and 3, to get
74 = 3 x 24 + 2
Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 2 and 3, to get
3 = 2 x 1 + 1
Step 3: We consider the new divisor 2 and the new remainder 1, and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 3 and 74 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(74,3) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 730 > 1, we apply the division lemma to 730 and 1, to get
730 = 1 x 730 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 730 is 1
Notice that 1 = HCF(730,1) .
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 717, 924, 74, 730?
Answer: HCF of 717, 924, 74, 730 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 717, 924, 74, 730 using Euclid's Algorithm?
Answer: For arbitrary numbers 717, 924, 74, 730 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.