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 922, 581, 694 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 922, 581, 694 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 922, 581, 694 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 922, 581, 694 is 1.
HCF(922, 581, 694) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 922, 581, 694 is 1.
Step 1: Since 922 > 581, we apply the division lemma to 922 and 581, to get
922 = 581 x 1 + 341
Step 2: Since the reminder 581 ≠ 0, we apply division lemma to 341 and 581, to get
581 = 341 x 1 + 240
Step 3: We consider the new divisor 341 and the new remainder 240, and apply the division lemma to get
341 = 240 x 1 + 101
We consider the new divisor 240 and the new remainder 101,and apply the division lemma to get
240 = 101 x 2 + 38
We consider the new divisor 101 and the new remainder 38,and apply the division lemma to get
101 = 38 x 2 + 25
We consider the new divisor 38 and the new remainder 25,and apply the division lemma to get
38 = 25 x 1 + 13
We consider the new divisor 25 and the new remainder 13,and apply the division lemma to get
25 = 13 x 1 + 12
We consider the new divisor 13 and the new remainder 12,and apply the division lemma to get
13 = 12 x 1 + 1
We consider the new divisor 12 and the new remainder 1,and apply the division lemma to get
12 = 1 x 12 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 922 and 581 is 1
Notice that 1 = HCF(12,1) = HCF(13,12) = HCF(25,13) = HCF(38,25) = HCF(101,38) = HCF(240,101) = HCF(341,240) = HCF(581,341) = HCF(922,581) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 694 > 1, we apply the division lemma to 694 and 1, to get
694 = 1 x 694 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 694 is 1
Notice that 1 = HCF(694,1) .
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 922, 581, 694?
Answer: HCF of 922, 581, 694 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 922, 581, 694 using Euclid's Algorithm?
Answer: For arbitrary numbers 922, 581, 694 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.