Highest Common Factor of 409, 715 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 409, 715 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 409, 715 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 409, 715 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 409, 715 is 1.
HCF(409, 715) = 1
HCF of 409, 715 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 409, 715 is 1.
Highest Common Factor of 409,715 is 1
Step 1: Since 715 > 409, we apply the division lemma to 715 and 409, to get
715 = 409 x 1 + 306
Step 2: Since the reminder 409 ≠ 0, we apply division lemma to 306 and 409, to get
409 = 306 x 1 + 103
Step 3: We consider the new divisor 306 and the new remainder 103, and apply the division lemma to get
306 = 103 x 2 + 100
We consider the new divisor 103 and the new remainder 100,and apply the division lemma to get
103 = 100 x 1 + 3
We consider the new divisor 100 and the new remainder 3,and apply the division lemma to get
100 = 3 x 33 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 409 and 715 is 1
Notice that 1 = HCF(3,1) = HCF(100,3) = HCF(103,100) = HCF(306,103) = HCF(409,306) = HCF(715,409) .
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Frequently Asked Questions on HCF of 409, 715 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 409, 715?
Answer: HCF of 409, 715 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 409, 715 using Euclid's Algorithm?
Answer: For arbitrary numbers 409, 715 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.