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 975, 6181, 4730 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 975, 6181, 4730 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 975, 6181, 4730 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 975, 6181, 4730 is 1.
HCF(975, 6181, 4730) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 975, 6181, 4730 is 1.
Step 1: Since 6181 > 975, we apply the division lemma to 6181 and 975, to get
6181 = 975 x 6 + 331
Step 2: Since the reminder 975 ≠ 0, we apply division lemma to 331 and 975, to get
975 = 331 x 2 + 313
Step 3: We consider the new divisor 331 and the new remainder 313, and apply the division lemma to get
331 = 313 x 1 + 18
We consider the new divisor 313 and the new remainder 18,and apply the division lemma to get
313 = 18 x 17 + 7
We consider the new divisor 18 and the new remainder 7,and apply the division lemma to get
18 = 7 x 2 + 4
We consider the new divisor 7 and the new remainder 4,and apply the division lemma to get
7 = 4 x 1 + 3
We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get
4 = 3 x 1 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 975 and 6181 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(7,4) = HCF(18,7) = HCF(313,18) = HCF(331,313) = HCF(975,331) = HCF(6181,975) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 4730 > 1, we apply the division lemma to 4730 and 1, to get
4730 = 1 x 4730 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 4730 is 1
Notice that 1 = HCF(4730,1) .
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 975, 6181, 4730?
Answer: HCF of 975, 6181, 4730 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 975, 6181, 4730 using Euclid's Algorithm?
Answer: For arbitrary numbers 975, 6181, 4730 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.