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 656, 5712, 8667 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 656, 5712, 8667 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 656, 5712, 8667 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 656, 5712, 8667 is 1.
HCF(656, 5712, 8667) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 656, 5712, 8667 is 1.
Step 1: Since 5712 > 656, we apply the division lemma to 5712 and 656, to get
5712 = 656 x 8 + 464
Step 2: Since the reminder 656 ≠ 0, we apply division lemma to 464 and 656, to get
656 = 464 x 1 + 192
Step 3: We consider the new divisor 464 and the new remainder 192, and apply the division lemma to get
464 = 192 x 2 + 80
We consider the new divisor 192 and the new remainder 80,and apply the division lemma to get
192 = 80 x 2 + 32
We consider the new divisor 80 and the new remainder 32,and apply the division lemma to get
80 = 32 x 2 + 16
We consider the new divisor 32 and the new remainder 16,and apply the division lemma to get
32 = 16 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 16, the HCF of 656 and 5712 is 16
Notice that 16 = HCF(32,16) = HCF(80,32) = HCF(192,80) = HCF(464,192) = HCF(656,464) = HCF(5712,656) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 8667 > 16, we apply the division lemma to 8667 and 16, to get
8667 = 16 x 541 + 11
Step 2: Since the reminder 16 ≠ 0, we apply division lemma to 11 and 16, to get
16 = 11 x 1 + 5
Step 3: We consider the new divisor 11 and the new remainder 5, and apply the division lemma to get
11 = 5 x 2 + 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 16 and 8667 is 1
Notice that 1 = HCF(5,1) = HCF(11,5) = HCF(16,11) = HCF(8667,16) .
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 656, 5712, 8667?
Answer: HCF of 656, 5712, 8667 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 656, 5712, 8667 using Euclid's Algorithm?
Answer: For arbitrary numbers 656, 5712, 8667 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.