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 718, 471, 730, 425 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 718, 471, 730, 425 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 718, 471, 730, 425 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 718, 471, 730, 425 is 1.
HCF(718, 471, 730, 425) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 718, 471, 730, 425 is 1.
Step 1: Since 718 > 471, we apply the division lemma to 718 and 471, to get
718 = 471 x 1 + 247
Step 2: Since the reminder 471 ≠ 0, we apply division lemma to 247 and 471, to get
471 = 247 x 1 + 224
Step 3: We consider the new divisor 247 and the new remainder 224, and apply the division lemma to get
247 = 224 x 1 + 23
We consider the new divisor 224 and the new remainder 23,and apply the division lemma to get
224 = 23 x 9 + 17
We consider the new divisor 23 and the new remainder 17,and apply the division lemma to get
23 = 17 x 1 + 6
We consider the new divisor 17 and the new remainder 6,and apply the division lemma to get
17 = 6 x 2 + 5
We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get
6 = 5 x 1 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 718 and 471 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(17,6) = HCF(23,17) = HCF(224,23) = HCF(247,224) = HCF(471,247) = HCF(718,471) .
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) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 425 > 1, we apply the division lemma to 425 and 1, to get
425 = 1 x 425 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 425 is 1
Notice that 1 = HCF(425,1) .
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 718, 471, 730, 425?
Answer: HCF of 718, 471, 730, 425 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 718, 471, 730, 425 using Euclid's Algorithm?
Answer: For arbitrary numbers 718, 471, 730, 425 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.