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 771, 547, 375, 899 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 771, 547, 375, 899 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 771, 547, 375, 899 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 771, 547, 375, 899 is 1.
HCF(771, 547, 375, 899) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 771, 547, 375, 899 is 1.
Step 1: Since 771 > 547, we apply the division lemma to 771 and 547, to get
771 = 547 x 1 + 224
Step 2: Since the reminder 547 ≠ 0, we apply division lemma to 224 and 547, to get
547 = 224 x 2 + 99
Step 3: We consider the new divisor 224 and the new remainder 99, and apply the division lemma to get
224 = 99 x 2 + 26
We consider the new divisor 99 and the new remainder 26,and apply the division lemma to get
99 = 26 x 3 + 21
We consider the new divisor 26 and the new remainder 21,and apply the division lemma to get
26 = 21 x 1 + 5
We consider the new divisor 21 and the new remainder 5,and apply the division lemma to get
21 = 5 x 4 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 771 and 547 is 1
Notice that 1 = HCF(5,1) = HCF(21,5) = HCF(26,21) = HCF(99,26) = HCF(224,99) = HCF(547,224) = HCF(771,547) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 375 > 1, we apply the division lemma to 375 and 1, to get
375 = 1 x 375 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 375 is 1
Notice that 1 = HCF(375,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 899 > 1, we apply the division lemma to 899 and 1, to get
899 = 1 x 899 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 899 is 1
Notice that 1 = HCF(899,1) .
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 771, 547, 375, 899?
Answer: HCF of 771, 547, 375, 899 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 771, 547, 375, 899 using Euclid's Algorithm?
Answer: For arbitrary numbers 771, 547, 375, 899 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.