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 194, 9466, 9421 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 194, 9466, 9421 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 194, 9466, 9421 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 194, 9466, 9421 is 1.
HCF(194, 9466, 9421) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 194, 9466, 9421 is 1.
Step 1: Since 9466 > 194, we apply the division lemma to 9466 and 194, to get
9466 = 194 x 48 + 154
Step 2: Since the reminder 194 ≠ 0, we apply division lemma to 154 and 194, to get
194 = 154 x 1 + 40
Step 3: We consider the new divisor 154 and the new remainder 40, and apply the division lemma to get
154 = 40 x 3 + 34
We consider the new divisor 40 and the new remainder 34,and apply the division lemma to get
40 = 34 x 1 + 6
We consider the new divisor 34 and the new remainder 6,and apply the division lemma to get
34 = 6 x 5 + 4
We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get
6 = 4 x 1 + 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 194 and 9466 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(34,6) = HCF(40,34) = HCF(154,40) = HCF(194,154) = HCF(9466,194) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 9421 > 2, we apply the division lemma to 9421 and 2, to get
9421 = 2 x 4710 + 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 9421 is 1
Notice that 1 = HCF(2,1) = HCF(9421,2) .
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 194, 9466, 9421?
Answer: HCF of 194, 9466, 9421 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 194, 9466, 9421 using Euclid's Algorithm?
Answer: For arbitrary numbers 194, 9466, 9421 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.