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 929, 664, 457 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 929, 664, 457 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 929, 664, 457 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 929, 664, 457 is 1.
HCF(929, 664, 457) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 929, 664, 457 is 1.
Step 1: Since 929 > 664, we apply the division lemma to 929 and 664, to get
929 = 664 x 1 + 265
Step 2: Since the reminder 664 ≠ 0, we apply division lemma to 265 and 664, to get
664 = 265 x 2 + 134
Step 3: We consider the new divisor 265 and the new remainder 134, and apply the division lemma to get
265 = 134 x 1 + 131
We consider the new divisor 134 and the new remainder 131,and apply the division lemma to get
134 = 131 x 1 + 3
We consider the new divisor 131 and the new remainder 3,and apply the division lemma to get
131 = 3 x 43 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 929 and 664 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(131,3) = HCF(134,131) = HCF(265,134) = HCF(664,265) = HCF(929,664) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 457 > 1, we apply the division lemma to 457 and 1, to get
457 = 1 x 457 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 457 is 1
Notice that 1 = HCF(457,1) .
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 929, 664, 457?
Answer: HCF of 929, 664, 457 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 929, 664, 457 using Euclid's Algorithm?
Answer: For arbitrary numbers 929, 664, 457 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.