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 68, 92, 712, 633 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 68, 92, 712, 633 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 68, 92, 712, 633 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 68, 92, 712, 633 is 1.
HCF(68, 92, 712, 633) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 68, 92, 712, 633 is 1.
Step 1: Since 92 > 68, we apply the division lemma to 92 and 68, to get
92 = 68 x 1 + 24
Step 2: Since the reminder 68 ≠ 0, we apply division lemma to 24 and 68, to get
68 = 24 x 2 + 20
Step 3: We consider the new divisor 24 and the new remainder 20, and apply the division lemma to get
24 = 20 x 1 + 4
We consider the new divisor 20 and the new remainder 4, and apply the division lemma to get
20 = 4 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 68 and 92 is 4
Notice that 4 = HCF(20,4) = HCF(24,20) = HCF(68,24) = HCF(92,68) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 712 > 4, we apply the division lemma to 712 and 4, to get
712 = 4 x 178 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 4 and 712 is 4
Notice that 4 = HCF(712,4) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 633 > 4, we apply the division lemma to 633 and 4, to get
633 = 4 x 158 + 1
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 1 and 4, to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4 and 633 is 1
Notice that 1 = HCF(4,1) = HCF(633,4) .
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 68, 92, 712, 633?
Answer: HCF of 68, 92, 712, 633 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 68, 92, 712, 633 using Euclid's Algorithm?
Answer: For arbitrary numbers 68, 92, 712, 633 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.