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, 500, 658 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 966, 500, 658 is 2 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, 500, 658 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, 500, 658 is 2.
HCF(966, 500, 658) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 966, 500, 658 is 2.
Step 1: Since 966 > 500, we apply the division lemma to 966 and 500, to get
966 = 500 x 1 + 466
Step 2: Since the reminder 500 ≠ 0, we apply division lemma to 466 and 500, to get
500 = 466 x 1 + 34
Step 3: We consider the new divisor 466 and the new remainder 34, and apply the division lemma to get
466 = 34 x 13 + 24
We consider the new divisor 34 and the new remainder 24,and apply the division lemma to get
34 = 24 x 1 + 10
We consider the new divisor 24 and the new remainder 10,and apply the division lemma to get
24 = 10 x 2 + 4
We consider the new divisor 10 and the new remainder 4,and apply the division lemma to get
10 = 4 x 2 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 966 and 500 is 2
Notice that 2 = HCF(4,2) = HCF(10,4) = HCF(24,10) = HCF(34,24) = HCF(466,34) = HCF(500,466) = HCF(966,500) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 658 > 2, we apply the division lemma to 658 and 2, to get
658 = 2 x 329 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 658 is 2
Notice that 2 = HCF(658,2) .
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, 500, 658?
Answer: HCF of 966, 500, 658 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 966, 500, 658 using Euclid's Algorithm?
Answer: For arbitrary numbers 966, 500, 658 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.