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 435, 609, 186 i.e. 3 the largest integer that leaves a remainder zero for all numbers.
HCF of 435, 609, 186 is 3 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 435, 609, 186 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 435, 609, 186 is 3.
HCF(435, 609, 186) = 3
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 435, 609, 186 is 3.
Step 1: Since 609 > 435, we apply the division lemma to 609 and 435, to get
609 = 435 x 1 + 174
Step 2: Since the reminder 435 ≠ 0, we apply division lemma to 174 and 435, to get
435 = 174 x 2 + 87
Step 3: We consider the new divisor 174 and the new remainder 87, and apply the division lemma to get
174 = 87 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 87, the HCF of 435 and 609 is 87
Notice that 87 = HCF(174,87) = HCF(435,174) = HCF(609,435) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 186 > 87, we apply the division lemma to 186 and 87, to get
186 = 87 x 2 + 12
Step 2: Since the reminder 87 ≠ 0, we apply division lemma to 12 and 87, to get
87 = 12 x 7 + 3
Step 3: We consider the new divisor 12 and the new remainder 3, and apply the division lemma to get
12 = 3 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 87 and 186 is 3
Notice that 3 = HCF(12,3) = HCF(87,12) = HCF(186,87) .
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 435, 609, 186?
Answer: HCF of 435, 609, 186 is 3 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 435, 609, 186 using Euclid's Algorithm?
Answer: For arbitrary numbers 435, 609, 186 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.