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 533, 909, 646, 757 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 533, 909, 646, 757 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 533, 909, 646, 757 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 533, 909, 646, 757 is 1.
HCF(533, 909, 646, 757) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 533, 909, 646, 757 is 1.
Step 1: Since 909 > 533, we apply the division lemma to 909 and 533, to get
909 = 533 x 1 + 376
Step 2: Since the reminder 533 ≠ 0, we apply division lemma to 376 and 533, to get
533 = 376 x 1 + 157
Step 3: We consider the new divisor 376 and the new remainder 157, and apply the division lemma to get
376 = 157 x 2 + 62
We consider the new divisor 157 and the new remainder 62,and apply the division lemma to get
157 = 62 x 2 + 33
We consider the new divisor 62 and the new remainder 33,and apply the division lemma to get
62 = 33 x 1 + 29
We consider the new divisor 33 and the new remainder 29,and apply the division lemma to get
33 = 29 x 1 + 4
We consider the new divisor 29 and the new remainder 4,and apply the division lemma to get
29 = 4 x 7 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 533 and 909 is 1
Notice that 1 = HCF(4,1) = HCF(29,4) = HCF(33,29) = HCF(62,33) = HCF(157,62) = HCF(376,157) = HCF(533,376) = HCF(909,533) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 646 > 1, we apply the division lemma to 646 and 1, to get
646 = 1 x 646 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 646 is 1
Notice that 1 = HCF(646,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 757 > 1, we apply the division lemma to 757 and 1, to get
757 = 1 x 757 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 757 is 1
Notice that 1 = HCF(757,1) .
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 533, 909, 646, 757?
Answer: HCF of 533, 909, 646, 757 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 533, 909, 646, 757 using Euclid's Algorithm?
Answer: For arbitrary numbers 533, 909, 646, 757 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.