Highest Common Factor of 603, 18486 using Euclid's algorithm
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 603, 18486 i.e. 9 the largest integer that leaves a remainder zero for all numbers.
HCF of 603, 18486 is 9 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 603, 18486 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 603, 18486 is 9.
HCF(603, 18486) = 9
HCF of 603, 18486 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 603, 18486 is 9.
Highest Common Factor of 603,18486 is 9
Step 1: Since 18486 > 603, we apply the division lemma to 18486 and 603, to get
18486 = 603 x 30 + 396
Step 2: Since the reminder 603 ≠ 0, we apply division lemma to 396 and 603, to get
603 = 396 x 1 + 207
Step 3: We consider the new divisor 396 and the new remainder 207, and apply the division lemma to get
396 = 207 x 1 + 189
We consider the new divisor 207 and the new remainder 189,and apply the division lemma to get
207 = 189 x 1 + 18
We consider the new divisor 189 and the new remainder 18,and apply the division lemma to get
189 = 18 x 10 + 9
We consider the new divisor 18 and the new remainder 9,and apply the division lemma to get
18 = 9 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 9, the HCF of 603 and 18486 is 9
Notice that 9 = HCF(18,9) = HCF(189,18) = HCF(207,189) = HCF(396,207) = HCF(603,396) = HCF(18486,603) .
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Frequently Asked Questions on HCF of 603, 18486 using Euclid's Algorithm
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 603, 18486?
Answer: HCF of 603, 18486 is 9 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 603, 18486 using Euclid's Algorithm?
Answer: For arbitrary numbers 603, 18486 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.