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 688, 892, 11 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 688, 892, 11 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 688, 892, 11 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 688, 892, 11 is 1.
HCF(688, 892, 11) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 688, 892, 11 is 1.
Step 1: Since 892 > 688, we apply the division lemma to 892 and 688, to get
892 = 688 x 1 + 204
Step 2: Since the reminder 688 ≠ 0, we apply division lemma to 204 and 688, to get
688 = 204 x 3 + 76
Step 3: We consider the new divisor 204 and the new remainder 76, and apply the division lemma to get
204 = 76 x 2 + 52
We consider the new divisor 76 and the new remainder 52,and apply the division lemma to get
76 = 52 x 1 + 24
We consider the new divisor 52 and the new remainder 24,and apply the division lemma to get
52 = 24 x 2 + 4
We consider the new divisor 24 and the new remainder 4,and apply the division lemma to get
24 = 4 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 688 and 892 is 4
Notice that 4 = HCF(24,4) = HCF(52,24) = HCF(76,52) = HCF(204,76) = HCF(688,204) = HCF(892,688) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 11 > 4, we apply the division lemma to 11 and 4, to get
11 = 4 x 2 + 3
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get
4 = 3 x 1 + 1
Step 3: 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 4 and 11 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(11,4) .
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 688, 892, 11?
Answer: HCF of 688, 892, 11 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 688, 892, 11 using Euclid's Algorithm?
Answer: For arbitrary numbers 688, 892, 11 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.