Highest Common Factor of 439, 251 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 439, 251 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 439, 251 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 439, 251 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 439, 251 is 1.
HCF(439, 251) = 1
HCF of 439, 251 using Euclid's algorithm
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 439, 251 is 1.
Highest Common Factor of 439,251 is 1
Step 1: Since 439 > 251, we apply the division lemma to 439 and 251, to get
439 = 251 x 1 + 188
Step 2: Since the reminder 251 ≠ 0, we apply division lemma to 188 and 251, to get
251 = 188 x 1 + 63
Step 3: We consider the new divisor 188 and the new remainder 63, and apply the division lemma to get
188 = 63 x 2 + 62
We consider the new divisor 63 and the new remainder 62,and apply the division lemma to get
63 = 62 x 1 + 1
We consider the new divisor 62 and the new remainder 1,and apply the division lemma to get
62 = 1 x 62 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 439 and 251 is 1
Notice that 1 = HCF(62,1) = HCF(63,62) = HCF(188,63) = HCF(251,188) = HCF(439,251) .
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Frequently Asked Questions on HCF of 439, 251 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 439, 251?
Answer: HCF of 439, 251 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 439, 251 using Euclid's Algorithm?
Answer: For arbitrary numbers 439, 251 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.