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 966, 757, 185, 712 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 966, 757, 185, 712 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 966, 757, 185, 712 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 966, 757, 185, 712 is 1.
HCF(966, 757, 185, 712) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 966, 757, 185, 712 is 1.
Step 1: Since 966 > 757, we apply the division lemma to 966 and 757, to get
966 = 757 x 1 + 209
Step 2: Since the reminder 757 ≠ 0, we apply division lemma to 209 and 757, to get
757 = 209 x 3 + 130
Step 3: We consider the new divisor 209 and the new remainder 130, and apply the division lemma to get
209 = 130 x 1 + 79
We consider the new divisor 130 and the new remainder 79,and apply the division lemma to get
130 = 79 x 1 + 51
We consider the new divisor 79 and the new remainder 51,and apply the division lemma to get
79 = 51 x 1 + 28
We consider the new divisor 51 and the new remainder 28,and apply the division lemma to get
51 = 28 x 1 + 23
We consider the new divisor 28 and the new remainder 23,and apply the division lemma to get
28 = 23 x 1 + 5
We consider the new divisor 23 and the new remainder 5,and apply the division lemma to get
23 = 5 x 4 + 3
We consider the new divisor 5 and the new remainder 3,and apply the division lemma to get
5 = 3 x 1 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
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 966 and 757 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(5,3) = HCF(23,5) = HCF(28,23) = HCF(51,28) = HCF(79,51) = HCF(130,79) = HCF(209,130) = HCF(757,209) = HCF(966,757) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 185 > 1, we apply the division lemma to 185 and 1, to get
185 = 1 x 185 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 185 is 1
Notice that 1 = HCF(185,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 712 > 1, we apply the division lemma to 712 and 1, to get
712 = 1 x 712 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 712 is 1
Notice that 1 = HCF(712,1) .
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 966, 757, 185, 712?
Answer: HCF of 966, 757, 185, 712 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 966, 757, 185, 712 using Euclid's Algorithm?
Answer: For arbitrary numbers 966, 757, 185, 712 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.