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 391, 425, 527 i.e. 17 the largest integer that leaves a remainder zero for all numbers.
HCF of 391, 425, 527 is 17 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 391, 425, 527 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 391, 425, 527 is 17.
HCF(391, 425, 527) = 17
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 391, 425, 527 is 17.
Step 1: Since 425 > 391, we apply the division lemma to 425 and 391, to get
425 = 391 x 1 + 34
Step 2: Since the reminder 391 ≠ 0, we apply division lemma to 34 and 391, to get
391 = 34 x 11 + 17
Step 3: We consider the new divisor 34 and the new remainder 17, and apply the division lemma to get
34 = 17 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 17, the HCF of 391 and 425 is 17
Notice that 17 = HCF(34,17) = HCF(391,34) = HCF(425,391) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 527 > 17, we apply the division lemma to 527 and 17, to get
527 = 17 x 31 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 17, the HCF of 17 and 527 is 17
Notice that 17 = HCF(527,17) .
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 391, 425, 527?
Answer: HCF of 391, 425, 527 is 17 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 391, 425, 527 using Euclid's Algorithm?
Answer: For arbitrary numbers 391, 425, 527 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.