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 622, 888, 166, 703 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 622, 888, 166, 703 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 622, 888, 166, 703 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 622, 888, 166, 703 is 1.
HCF(622, 888, 166, 703) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 622, 888, 166, 703 is 1.
Step 1: Since 888 > 622, we apply the division lemma to 888 and 622, to get
888 = 622 x 1 + 266
Step 2: Since the reminder 622 ≠ 0, we apply division lemma to 266 and 622, to get
622 = 266 x 2 + 90
Step 3: We consider the new divisor 266 and the new remainder 90, and apply the division lemma to get
266 = 90 x 2 + 86
We consider the new divisor 90 and the new remainder 86,and apply the division lemma to get
90 = 86 x 1 + 4
We consider the new divisor 86 and the new remainder 4,and apply the division lemma to get
86 = 4 x 21 + 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 622 and 888 is 2
Notice that 2 = HCF(4,2) = HCF(86,4) = HCF(90,86) = HCF(266,90) = HCF(622,266) = HCF(888,622) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 166 > 2, we apply the division lemma to 166 and 2, to get
166 = 2 x 83 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 166 is 2
Notice that 2 = HCF(166,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 703 > 2, we apply the division lemma to 703 and 2, to get
703 = 2 x 351 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 703 is 1
Notice that 1 = HCF(2,1) = HCF(703,2) .
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 622, 888, 166, 703?
Answer: HCF of 622, 888, 166, 703 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 622, 888, 166, 703 using Euclid's Algorithm?
Answer: For arbitrary numbers 622, 888, 166, 703 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.