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 990, 589, 134 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 990, 589, 134 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 990, 589, 134 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 990, 589, 134 is 1.
HCF(990, 589, 134) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 990, 589, 134 is 1.
Step 1: Since 990 > 589, we apply the division lemma to 990 and 589, to get
990 = 589 x 1 + 401
Step 2: Since the reminder 589 ≠ 0, we apply division lemma to 401 and 589, to get
589 = 401 x 1 + 188
Step 3: We consider the new divisor 401 and the new remainder 188, and apply the division lemma to get
401 = 188 x 2 + 25
We consider the new divisor 188 and the new remainder 25,and apply the division lemma to get
188 = 25 x 7 + 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 990 and 589 is 1
Notice that 1 = HCF(12,1) = HCF(13,12) = HCF(25,13) = HCF(188,25) = HCF(401,188) = HCF(589,401) = HCF(990,589) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 134 > 1, we apply the division lemma to 134 and 1, to get
134 = 1 x 134 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 134 is 1
Notice that 1 = HCF(134,1) .
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 990, 589, 134?
Answer: HCF of 990, 589, 134 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 990, 589, 134 using Euclid's Algorithm?
Answer: For arbitrary numbers 990, 589, 134 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.